With the continuous development of display technology, TFT LCD displays have been widely used in various electronic devices due to their high resolution, fast response, and other characteristics. For some specialized display applications, TFT screens with special aspect ratios are required，such as Square TFT displays, with their unique aspect ratio, are gradually demonstrating their unique value in specific fields.

I. Characteristics of Square TFT Displays

• Unique Square Aspect Ratio (1:1)

The most significant characteristic of square TFT displays is that the aspect ratio of their AA area (Active Area) is 1:1. This square design visually provides a symmetrical aesthetic and better meets the demand for spatial balance in certain application scenarios.

• Symmetric Resolution

Square TFT displays have the same number of horizontal and vertical pixels, such as 128x128, 480x480, etc. This resolution characteristic ensures that the screen does not require additional adjustments or adaptations when switching between landscape and portrait orientations, maintaining consistent display effects.

• Technical Parameter Advantages

- Paired with ADS and IPS technologies supporting full-viewing angles, Square TFT display generally  ensure clarity and visibility of the display effect.

- Optional touch functionality provides users with a more intuitive interactive experience.

- High durability and low power consumption designs make them suitable for various harsh environments.

II. Main Application Fields of Square TFT Displays

• Industrial Automation Equipment
• Square TFT displays are widely used in industrial control panels, where their symmetrical proportions and high resolution facilitate the display of complex monitoring data and charts.
• Smart Homes

In smart home devices such as smart speakers and smart panels, square screens not only enhance design aesthetics but also provide rich information displays within limited spaces.

• Medical Equipment

Medical monitoring and diagnostic equipment require clear and accurate display of data and images, which can be well met by the high resolution and wide viewing angle characteristics of square TFT displays.

• Retail and Advertising

At retail terminals and billboards, square screens attract users' attention with unique visual forms, enhancing brand image.

• Wearable Devices

Wearable devices such as smartwatches often adopt square TFT screens, whose compact design suits limited device spaces while providing good display effects.

III. Our Standard Product Recommendations of Square TFT LCD Modules 

To meet market demands, our company has launched a series of standardized square TFT solutions covering different sizes, resolutions and technical parameters to cater to diverse applications.

Square TFT displays have demonstrated strong application potential in multiple fields due to their unique appearance ratio and technical characteristics. Our company focuses on innovation and research and development in TFT display technology, providing diverse square TFT solutions to meet various customer needs. If you are interested in our products, please feel free to contact us!

What Are the Benefits of Using RF-60TC PCB?

Introduction

Welcome to our in-depth product description of the RF-60TC high-frequency PCB. Designed for high-power RF and microwave applications, the RF-60TC utilizes a highly thermally conductive, ceramic-filled, glass-reinforced PTFE laminate. Its unique composition ensures lower operating temperatures and improved gains and efficiencies, making it an ideal choice for various applications, including high power amplifiers, miniaturized antennas, GPS devices, filters, couplers, and dividers. In this comprehensive blog post, we'll explore the exceptional features, benefits, construction details, and typical applications of the RF-60TC Taconic PCB Substrate, showcasing its unparalleled performance, reliability, and versatility.

Features and Benefits

The RF-60TC Taconic high frequency PCB offers a range of impressive features that distinguish it from conventional materials, ensuring superior performance and durability in demanding high-frequency applications.

1)Glass Reinforced PTFE Ceramic Composites:

The RF-60TC utilizes a carefully engineered blend of glass-reinforced PTFE ceramic composites, providing excellent mechanical strength and dimensional stability. This enables the construction of high layer count multilayer PCBs with improved plated through hole reliability, offering enhanced longevity and reliability for your applications.

2)Low Dielectric Losses and Stable DK:

With a dielectric constant (Dk) of 6.15 at 10 GHz and a dissipation factor of 0.002 at 10 GHz/23°C, the RF-60TC ensures minimal signal losses, delivering optimal performance for high-frequency circuits. Additionally, this material maintains stable DK over a wide frequency range, ensuring consistent and reliable signal integrity.

3)Superior Thermal Management:

The RF-60TC excels in thermal conductivity, with a high thermal conductivity of 0.9 W/MK (unclad), 1.0W/MK (0.5oz copper), and 1.05 W/M*K (1oz copper). This exceptional heat transfer capability enhances heat dissipation, enabling lower operating temperatures, extended component lifetime, and improved long-term reliability. The material's thermal coefficient of Dk (-3.58 ppm/°C during -50°C to 150°C) ensures stable performance even in extreme temperature environments.

4)Excellent Adhesion and Low Moisture Absorption:

The RF-60TC exhibits excellent adhesion properties to very low profile and reverse treated copper, reducing insertion loss and improving signal integrity. Furthermore, with a low moisture absorption rate of 0.03%, the PCB maintains its performance and reliability even in high-humidity conditions.

5)Enhanced Dimensional Stability and Low Z-Axis CTE:

The RF-60TC's low coefficient of thermal expansion (CTE) in the X and Y axes (9.9 ppm/°C) and the Z-axis (40 ppm/°C) ensures improved dimensional stability. This characteristic is crucial for high-density applications and ensures the precise alignment of components, reducing the risk of solder joint failures and ensuring long-term reliability.

PCB Construction Details

The RF-60TC 20mil Taconic PCB Substrate is a well-constructed 2-layer rigid PCB with specific dimensions, materials, and finishes, designed to meet the rigorous demands of high-frequency applications.

Board Specifications:

Dimensions: 200mm x 62mm±0.15mm

Minimum Trace/Space: 4 mils

Minimum Hole Size: 0.2mm

Finished Board Thickness: 0.6mm

Finished Copper Weight: 1 oz (1.4 mils) outer layers

Via Plating Thickness: 20μm

Surface Finish and Solder Mask:

The RF-60TC 20mil Taconic PCB Substrate features an immersion gold surface finish, providing excellent solderability and protection against oxidation. The top solder mask is green, while the bottom side does not have a solder mask. The top silkscreen is white, improving the readability and identification of components.

Electrical Testing and Quality Assurance

Every RF-60TC Taconic RF Laminates PCB undergoes a 100% electrical test prior to shipment, ensuring that each board meets the highest quality standards and performs flawlessly in your applications. The IPC-Class-2 standard is followed throughout the manufacturing process, guaranteeing consistent and reliable performance.

Typical Applications

The Double Sided RF-60TC PCB is an excellent choice for various high-frequency applications, thanks to its exceptional performance characteristics. Here are some typical applications where the RF-60TC excels:

1)High Power Amplifiers:

The RF-60TC's low loss tangent, high thermal conductivity, and superior adhesion to metal make it ideal for high power amplifier designs. It enables efficient power transmission, improved heat dissipation, and enhanced reliability, ensuring optimal performance and longevity.

2)Miniaturized Antennas:

With its low dielectric losses, stable DK, and excellent dimensional stability, the RF-60TC is perfect for miniaturized antenna applications. It enables compact and efficient antenna designs with improved signal transmission and reception capabilities.

3)GPS, Patch, and RFID Readers:

The RF-60TC's high frequency performance and thermal management capabilities make it an excellent choice for GPS devices, patch antennas, and RFID readers. Its stable DK, low moisture absorption, and enhanced heat dissipation contribute to reliable and accurate signal processing.

4)Filters, Couplers, and Dividers:

The superior performance of the RF-60TC in high-frequency applications makes it a preferred choice for filters, couplers, and dividers. Its low loss tangent, stable DK over temperature, and dimensional stability ensure reliable and precise signal conditioning.

5)Satellites:

The RF-60TC's high thermal conductivity and superior thermal management properties make it suitable for satellite applications. It ensures optimal heat dissipation in the demanding space environment, contributing to the longevity and reliability of satellite systems.

Conclusion

In summary, the RF-60TC 20mil Taconic substrate PCB sets the standard for high-frequency performance and thermal management. Its unique composition, exceptional features, and reliable construction make it the perfect choice for a wide range of applications. Whether you need high power amplifiers, miniaturized antennas, or reliable GPS devices, the RF-60TC PCB delivers outstanding performance, durability, and reliability, keeping your applications at the forefront of technology.

Don't miss out on the opportunity to leverage the exceptional capabilities of the RF-60TC PCB. Contact us now to explore how thishigh-frequency material can elevate your designs and take your applications to new heights. With worldwide availability, we are ready to support your project and help you achieve success.

What is F4BM300 PCB and its applications?

Introduction

Wangling is proud to introduce the F4BM300 PCB, a cutting-edge laminated board that combines fiberglass cloth, polytetrafluoroethylene (PTFE) resin, and PTFE film. Building upon the success of the F4B300, the F4BM300 offers improved electrical performance, lower dielectric loss, increased insulation resistance, and enhanced stability. With its exceptional characteristics, this F4B High Frequency PCB is a reliable and efficient alternative to similar foreign products in the market.

Dielectric Layer and Copper Foil Combinations

The F4BM300 and the F4BME300 share the same dielectric layer, which allows for precise control of the dielectric constant, resulting in reduced loss and enhanced dimensional stability. However, these two laminates differ in their copper foil combinations. The F4BM300 is paired with ED copper foil, making it suitable for applications without the need for PIM (Passive Intermodulation) requirements. On the other hand, the F4BME300 utilizes reverse-treated foil (RTF) copper foil, providing excellent PIM performance, more precise line control, and lower conductor loss.

Features of F4BM300

The F4BM300 F4B PCB Material boasts remarkable features that make it an exceptional choice for high-frequency applications:

2.1 Dielectric constant (Dk) of 3.0 at 10GHz:

This attribute ensures stable signal transmission and reduced signal loss, enabling optimal performance in demanding RF environments.

2.2 Dissipation factor of .0017 at 10GHz:

The low dissipation factor indicates minimal energy loss and improved signal integrity, allowing for accurate and reliable data transmission.

2.3 Coefficient of Thermal Expansion (CTE):

The F4BM300 exhibits a CTE x-axis of 12 ppm/°C, CTE y-axis of 15 ppm/°C, and CTE z-axis of 95 ppm/°C in the temperature range of -55°C to 288°C. This exceptional thermal stability ensures the board's reliability and performance across various operating conditions.

2.4 Low thermal coefficient of Dk:

With a thermal coefficient of Dk at -80 ppm/°C in the temperature range of -55°C to 150°C, the F4BM300 guarantees consistent electrical performance, even under challenging thermal conditions.

2.5 Moisture absorption of≤0.08%:

This low moisture absorption rate ensures the stability and reliability of the PCB, even in humid environments.

2.6 Flammability rating of UL-94 V0:

The F4BM300 complies with the UL-94 V0 standard for flammability, offering peace of mind and safety in applications where fire resistance is a crucial requirement.

PCB Stackup and Construction Details

The F4BM300 60mil F4B Substrate PCB follows a 2-layer rigid construction, with copper layers on both sides of the core material:

Copper_layer_1: 35μm

F4BM300 Core: 1.524 mm

Copper_layer_2: 35μm

To ensure precision and adherence to quality standards, the F4BM300 PTFE F4B PCB incorporates specific construction details:

-Board dimensions:

The board measures 700mm x 40mm, with a tolerance of +/- 0.15mm, ensuring consistency and uniformity.

-Minimum Trace/Space:

The PCB allows for a minimum trace/space of 5/5 mils, facilitating intricate circuit designs and enabling high-density component placement.

-Minimum Hole Size:

The F4BM300 PCB supports a minimum hole size of 0.4mm, accommodating various types ofcomponents and allowing for reliable interconnectivity.

-No Blind vias:

The absence of blind vias simplifies the construction process and ensures optimal signal transmission throughout the board.

-Finished board thickness:

The finished board thickness is 1.6mm, striking a balance between rigidity and flexibility for optimal performance.

-Finished Cu weight:

The outer layers of the F4BM300 PCB have a finished Cu weight of 1oz (1.4 mils), providing excellent conductivity and signal integrity.

-Via plating thickness:

The vias are plated with a thickness of 20μm, ensuring reliable electrical connections and optimal signal transmission.

-Surface finish:

The F4BM300 PCB utilizes immersion tin as the surface finish, offering excellent solderability and a level surface for component placement.

-Silkscreen and Solder Mask:

The top silkscreen is white, allowing for clear component identification and alignment. The green solder mask on both the top and bottom layers provides protection and insulation.

-Electrical Testing:

Each F4BM300 PCB undergoes a 100% electrical test before shipment, ensuring the integrity of the product and adherence to quality standards.

PCB Statistics

The F4BM300 1.524mm high frequency material PCB is designed to accommodate a diverse range of components and applications. Here are some relevant statistics:

Components: The F4BM300 supports the integration of up to 51 components, enabling complex circuitry designs and versatile applications.

Total Pads: With a total of 76 pads, the PCB offers ample connectivity options for reliable circuit interconnections.

Thru Hole Pads: The F4BM300 incorporates 37 thru-hole pads, accommodating components that require a through-hole mounting method.

Top SMT Pads: The top layer of the PCB features 49 surface mount technology (SMT) pads, ensuring efficient and space-saving component placement.

Bottom SMT Pads: The F4BM300 does not have any bottom SMT pads, providing additional flexibility in component placement and routing.

Vias: The PCB includes 32 vias, enabling multi-layer interconnectivity and ensuring efficient signal flow.

Nets: With 2 nets, the F4BM300 lays the foundation for diverse circuit designs and optimized signal routing.

Artwork and Quality Standards

The F4BM300 60mil PCB accepts Gerber RS-274-X artwork files, simplifying the manufacturing process and ensuring compatibility with industry-standard software tools. Moreover, the PCB adheres to the IPC-Class-2 quality standard, guaranteeing excellent quality control and reliable performance.

Availability and Typical Applications

The F4BM300 substrate PCB is available worldwide, allowing engineers and manufacturers to access its exceptional features and benefits. This versatile laminate finds applications in various fields, including:

1)Microwave, RF, and radar systems:

The F4BM300 ensures superior signal integrity and reliable performance in high-frequency systems, enabling seamless communication and accurate data transfer.

2)Phase shifters:

With precise control of the dielectric constant, the F4BM300 facilitates precise phase shifting, essential in applications such as beamforming and phased array systems.

3)Power dividers, couplers, and combiners:

The F4BM300's low dielectric loss and enhanced dimensional stability make it an ideal choice for efficient power distribution and signal combination.

4)Feed networks:

The F4BM300 provides reliable interconnectivity in feed networks, enabling efficient and stable signal transmission in complex antenna systems.

5)Phase-sensitive antennas and phased array antennas:

With its superior electrical performance, the F4BM300 empowers the creation of phase-sensitive antennas and phased array antennas, crucial for beamforming and beam steering applications.

6)Satellite communications:

The F4BM300 supports stable signal transmission in satellite communication systems, guaranteeing reliable data transfer and enhanced connectivity.

7)Base station antennas:

The F4BM300 ensures optimal signal quality and improved performance in base station antennas, enabling efficient wireless communication.

Conclusion

The F4BM300 60mil PCB from Wangling offers exceptional electrical performance, enhanced stability, and improved dielectric characteristics. With its precise control of the dielectric constant, low dielectric loss, and excellent dimensional stability, it serves as a reliable and efficient alternative to foreign products. From microwave and RF systems to satellite communications, this laminated board delivers outstanding results in various high-frequency applications. It is time for engineers and manufacturers around the globe to harness the power of the F4BM300 high frequency PCB and unlock the full potential of their.

In today's fast-paced world, tracking health and fitness is key. Enter the Z3 smart watch, crafted by our team as a smart watch oem manufacturer.

The Z3's advanced heart rate monitoring system, with precision sensors, tracks your rate in real-time—during workouts, daily life, or sleep. Data shows on the watch and syncs with your app for analysis.

We perfected sleep analysis too. Using motion sensors and algorithms, it pinpoints sleep stages, helping you understand sleep quality, spot issues, and get personalized tips. It's like a wrist sleep coach!

We know women have unique health needs. The Z3 addresses them with functions to track menstrual cycles accurately, predicting start and end dates so you're always ready. This sets our health smart sport watch apart.

For fitness lovers, the Z3 is a game-changer. It offers multiple sport modes like running, cycling, and swimming. During exercise, it records key metrics and gives real-time coaching to keep you motivated and help reach goals.

In conclusion, the Z3 smart watch enhances your lifestyle. Whether it's health, fitness, or body awareness you seek, it's got you covered.

Stay tuned for more on making the most of this device.

Ready to embrace the Z3? 

Recently, the CIQTEK-developed Cryogenic Scanning Nitrogen-vacancy Microscope (SNVM) was successfully delivered to Professor Wong Chun-ling's research group at the City University of Hong Kong. This marks the broader recognition of CIQTEK's technical strength and service capability in the field of precision measurement.

Magnetism is one of the fundamental properties of materials, and the microscopic imaging of magnetism is an important direction in experimental physics research. By studying the microscopic magnetic properties of materials in depth, scientists can gain insights into the structure, electronic properties, and interactions of materials, which is of great significance for guiding the development of new magnetic storage materials and superconducting materials.

The Cryogenic Scanning Nitrogen-vacancy Microscope is a precision measurement instrument that combines diamond NV center optical detection of magnetic resonance technology with atomic force microscopy scanning imaging technology. It can be used for high-resolution, high-sensitivity, quantitative, and non-destructive magnetic measurements in a wide temperature range of 2K to 300K. It has nanoscale spatial resolution and ultra-high detection sensitivity of single spins. It will provide a new approach for research in life sciences, materials science, condensed matter physics, and other fields.

City University of Hong Kong is a public research university located in Hong Kong, renowned for its outstanding research and education in disciplines such as science, engineering, business, and law. Professor Wong Chun-ling's research group focuses on the study of two-dimensional and three-dimensional ferromagnetic and multiferroic materials and devices. By manipulating materials, and characterizing their structures and electrical/magnetic properties, the group aims to gain a deep understanding of the fundamental physics and unique properties of low-dimensional multiferroic materials and develop new materials/devices for the next generation of electronics and spintronics. The Cryogenic Scanning Nitrogen-vacancy Microscope will be an important scientific research tool in the field.

Maintaining a fusion splicer is crucial to ensure its optimal performance and extend its lifespan. Here are some general maintenance guidelines for a fusion splicer:

1. Regular Cleaning: Clean the fusion splicer after each use to remove dust, debris, and fiber residue. Use a soft, lint-free cloth and a mild cleaner specifically designed for fusion splicers. Avoid using solvents or abrasive materials that could damage the splicer's delicate components.

2. Electrode Inspection and Replacement: Check the electrodes regularly, as they degrade over time and can impact splicing quality. Follow the manufacturer's guidelines for electrode inspection and replacement intervals. If the electrodes are worn out or damaged, replace them with genuine electrodes recommended by the manufacturer.

3. Fiber Cleaver Maintenance: Clean the fiber cleaver regularly and make sure it is properly adjusted to obtain clean and precise cleaves. Check the blade condition and replace it if it becomes dull or chipped. Follow the manufacturer's instructions for cleaver maintenance.

4. Calibration and Alignment: Periodically calibrate and align the fusion splicer to ensure accurate splicing. Some splicers have an automated calibration feature, while others require manual adjustment. Follow the manufacturer's guidelines for calibration procedures.

5. Battery Maintenance: If your fusion splicer has a removable battery, properly charge and discharge it according to the manufacturer's instructions. Avoid overcharging or completely draining the battery, as it can reduce its lifespan. If the battery is built-in, follow the manufacturer's guidelines for maintenance.

6. Firmware Updates: Stay updated with the latest firmware releases for your fusion splicer. Manufacturers often provide firmware updates to improve performance, add features, or address known issues. Check the manufacturer's website periodically and follow the instructions for firmware updates.

7. Transport and Storage: When transporting the fusion splicer, use a protective case to prevent physical damage. Store the splicer in a clean and dry environment, away from excessive dust, moisture, and temperature extremes.

Professional Service: If you encounter any technical issues or experience a drop in splicing quality, consult the manufacturer's support documentation or contact their customer service for assistance. Some manufacturers provide authorized service centers for repairs and maintenance.

Polarization-Maintaining Fiber (PM Fiber) plays a vital role in various applications that require optimal signal integrity and polarization stability, such as telecommunications, fiber optic sensing, and laser systems. The use of a specialized Fusion Splicer for PM Fiber is essential to achieve accurate and reliable splicing, ensuring the preservation of the fiber’s polarization properties. This article explores the significance of a Polarization-Maintaining Fiber Fusion Splicer, its features, and its role in maintaining precise alignment for optical stability.
Understanding PM Fiber and its Challenges:

Polarization-Maintaining Fiber is designed to maintain the polarization state of light as it propagates through the fiber. Unlike conventional single-mode fiber, PM Fiber incorporates specific design elements that minimize polarization mode dispersion (PMD) and maximize polarization extinction ratio (PER). However, handling and splicing PM Fiber present unique challenges due to its polarization-sensitive nature.

Polarization-Maintaining Fiber Holders: These specialized holders are designed to securely hold the PM Fiber during the fusion splicing process. They ensure precise alignment of the polarization-maintaining fiber cores to maintain the desired polarization properties.

Real-Time Monitoring: The fusion splicer incorporates real-time monitoring capabilities, allowing technicians to monitor and adjust the alignment parameters during the splicing process. This ensures precise alignment and enables immediate feedback on splicing quality.

There could be several possible reasons for this issue. Here are some common causes of fusion splicing failures and some troubleshooting steps you can try:

1.Fiber Preparation: Ensure that the fiber ends are properly prepared, stripped, and cleaned before fusion splicing. Any dirt, residue, or inadequate fiber preparation can affect the quality of the splice. Use lint-free wipes and isopropyl alcohol to clean the fiber ends.

2.Fiber Alignment: Check the alignment of the fibers. Improper alignment can lead to weak or failed fusion splices. Make sure the fibers are properly aligned in the fusion splicer's v-grooves or alignment mechanism.

3.Electrode Condition: Inspect the condition of the electrodes. Worn or dirty electrodes can cause poor fusion and inconsistent results. Clean or replace the electrodes if necessary.

4.Fusion Parameters: Review the fusion splicer's fusion parameters, such as arc power, arc duration, and fusion time. Ensure that the parameters are correctly set according to the fiber type and diameter being spliced. Consult the fusion splicer manual for recommended settings.

5.Fiber Type and Compatibility: Verify that the fusion splicer supports the fiber types you are working with. Different fusion splicers may have limitations on the types of fibers they can splice. Ensure that your splicer is compatible with the specific fibers you are using.

6.Arc Calibration: Perform an arc calibration or electrode realignment on the fusion splicer. This process ensures the optimal performance of the splicer by adjusting the electrode positions. Follow the manufacturer's instructions for the calibration procedure.

7.Environmental Factors: Consider the environmental conditions during fusion splicing. Environmental factors such as humidity, temperature, and dust particles can affect the fusion process. Maintain a clean and controlled environment for splicing.

If you have tried the above troubleshooting steps and are still experiencing fusion splicing failures, it may be necessary to consult the manufacturer's customer support or a professional technician for further assistance. They should be able to provide more specific guidance based on your fusion splicer model and the nature the problem.

SEIKOFIRE is a factory with over a decade of experience in the fiber communication industry, specialized on fusion splicers. We have a professional after-sales team to solve your welding problems. Quality assurance, welcome to consult to negotiate.

Salt Cooking Liquor is an essential ingredient that brings out the best in your culinary creations. 

What Makes Salt Cooking Liquor Unique?

Salt Cooking Liquor combines the robust flavors of cooking wine with the seasoning power of salt. Unlike adding these ingredients separately, this fusion ensures a consistent and balanced taste in every dish. It’s especially useful for dishes where flavor precision matters. Whether you're preparing a savory stir-fry or a hearty stew, Cooking Wine with Salt enhances the natural flavors of your ingredients without overpowering them.

Incorporating Salt Cooking Liquor into your recipes is straightforward and highly rewarding. Here are some practical ways to use it:

For Stir-Fries: A quick splash of Salt Cooking Liquor for Seasoning adds a depth of flavor and enhances the umami of vegetables and meats.

For Marinades: Combine it with spices and aromatics to tenderize meats and infuse them with a savory richness.

For Soups and Stews: Use it as a base to create a balanced, hearty flavor that ties all the ingredients together.

Its versatility allows it to seamlessly fit into a wide range of dishes, making it an indispensable ingredient for any kitchen.

Why High-Quality Salt Cooking Liquor Matters

The quality of your Salt Cooking Liquor significantly impacts the flavor of your dishes. A High-Quality Salt Cooking Liquor offers:

A perfect salt-to-wine ratio for balanced seasoning.

Enhanced flavor profiles that complement your ingredients.

Consistency in every use, ensuring reliable results.

Choosing premium Salt Cooking Liquor ensures that your meals have a professional touch, transforming simple recipes into extraordinary dishes.

Advantages of Premium Salt Cooking Liquor and Why Choose Us

Opting for Premium Salt Cooking Liquor offers several benefits:

Convenience: Eliminates the need for separate measurements of salt and cooking wine.

Enhanced Flavor: Delivers a rich, complex taste to elevate your cooking.

Versatility: Perfect for a variety of dishes, from everyday meals to gourmet preparations.

At GuangDong PRB Bio-tech Co.,Ltd., we specialize in crafting High-Quality Salt Cooking Liquor for Seasoning that meets the highest standards. Our products are trusted by chefs and home cooks alike, thanks to their consistent quality and exceptional flavor. With years of expertise in the industry, we provide solutions that cater to your culinary needs.