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We supply reliable, cost-effective pressure transmitter solutions from trusted Chinese brands. Tell us what you need, and let’s achieve mutual success together.
China’s pressure transmitter industry has developed rapidly over the past decades, forming a complete industrial chain and a mature technical system. Chinese-made pressure transmitters are widely recognized for their high accuracy, reliable performance, and cost efficiency, and are used extensively in process automation, equipment safety monitoring, and industrial data acquisition.
Among the leading manufacturers, Chongqing Chuanyi (PDS), Anhui Tiankang Group (TK-3051C), Shanghai Automation Instrumentation (3051), and SIY Electric (SIY3051) are four representative brands.
Chongqing Chuanyi (PDS) has over 60 years of experience and is a pioneer in China’s automation industry, supplying transmitters to oil, petrochemical, power, and water industries.
Anhui Tiankang Group (TK-3051C) integrates instruments, cables, and sensors. With over fifty years of development, its products are exported worldwide and are well known for their high cost performance.
Shanghai Automation Instrumentation Co., Ltd. (SAIC) is a key base for precision pressure instruments with strong technical capability.
SIY Electric (SIY3051) represents the new generation of intelligent transmitter manufacturers, specializing in digital and smart pressure measurement solutions for global markets.
Through continuous innovation and strict quality control, these companies are driving Chinese manufacturing toward higher standards of intelligence and reliability, earning global trust in the field of industrial pressure measurement.


TK-3051C

Anhui Tiankang, Chongqing Chuanyi, and Shanghai Automation Instrumentation are recognized by both the China Instrument Association and the market as top-tier brands in the Chinese instrumentation industry. Their leading positions in this field remain firmly unshakable.
However, aside from these three brands, several other pressure transmitter manufacturers also hold a certain share of the market. They have earned domestic recognition for their reliable quality and excellent service.
Xiyi-Group has developed for more than fifty years and possesses a strong technical foundation. It once signed a technology transfer agreement with Rosemount for pressure and differential pressure transmitters, gaining access to Rosemount’s complete process technology and full set of production equipment. Today, Xiyi plays an important role in China’s nuclear-grade and conventional pressure/differential pressure transmitter markets.
Rocksensor (RKS), founded in 2010 in Shanghai, China, is a relatively young company but focuses on the R&D and manufacturing of pressure and differential pressure transmitters. Its products demonstrate outstanding performance in harsh environments, such as high temperatures and strong corrosion. Especially in ultra-high-temperature conditions, RKS transmitters are known for their stability and long service life.
Anhui Jingfeng Group Co., Ltd., also established in 2010 and headquartered in Beijing, has its manufacturing base in Tianchang City, Anhui Province — known as the “Hometown of Instruments” in China. Benefiting from the regional industrial cluster, the company produces not only pressure and differential pressure transmitters but also platinum-rhodium thermocouples and cable products. It has gained market share due to its fast delivery and high cost performance.
Anhui Huining Electric Instrument Group Co., Ltd., founded in 2006 in Tianchang City, Anhui Province, started as a manufacturer of wires, cables, and special cables. It later expanded into producing pressure and differential pressure sensors. With advantages such as short lead times, competitive pricing, and excellent pre-sale and after-sale services, Huining has also earned strong recognition from customers.




We usually reply to your email within one hour
We supply reliable, cost-effective pressure transmitter solutions from trusted Chinese brands. Tell us what you need, and let’s achieve mutual success together.
Why do most modern pressure transmitters share similar appearances, performance characteristics, and even model naming conventions? One key reason is that the mainstream technology of today’s industrial pressure transducers traces back to the Rosemount 1151 pressure transmitter introduced in 1969, which accelerated the transition from pneumatic instruments to electronic and intelligent process control systems.
Following this milestone, international companies such as ABB, Yokogawa, E&H, and Siemens developed their own pressure and differential pressure measurement devices, gradually establishing the standard framework for modern pressure transmitters and transducers.
With the growth of oil & gas, chemical, and power industries after China’s reform and opening-up, China began introducing advanced pressure measurement technologies, including pressure sensors and transmitter systems. After decades of development, Chinese manufacturers now offer cost-effective pressure measurement solutions, which are increasingly adopted in general industrial applications as reliable alternatives to world-renowned brands.
Cost-effective pressure transmitter solutions
Chinese pressure transmitter manufacturers provide competitive pricing while meeting most industrial application requirements, making them suitable for cost-sensitive projects.
Flexible customization and OEM services
Many manufacturers support OEM/ODM, offering customized pressure ranges, output signals, process connections, and housing designs.
Short lead time and high production efficiency
Compared with international brands, Chinese suppliers typically offer faster delivery for both standard and customized pressure transmitters.
Continuous improvement in product quality and certifications
Leading Chinese brands comply with ISO, CE, and EAC certifications and are increasingly used in overseas engineering projects.
Limited global brand recognition
Some Chinese pressure transmitter brands have lower visibility in high-end or highly regulated markets compared to internationally recognized brands.
Fewer ultra-high-end product options
Chinese brands may be less competitive in applications requiring extremely high accuracy or operation under harsh conditions.
Variation in after-sales service and technical support
Service quality and technical documentation vary among manufacturers, making supplier selection critical.
World-renowned pressure transmitter brands
Brands such as ABB, Rosemount, EJA, and Siemens are globally recognized for their reliability and long-term performance.
High accuracy and long-term stability
Designed for critical industrial applications, these pressure transmitters deliver excellent measurement accuracy, repeatability, and low long-term drift.
Comprehensive certifications and industry approvals
Widely certified to ATEX, IECEx, and SIL standards, making them suitable for oil & gas, chemical, power, and hazardous-area applications.
Global technical and after-sales support network
Supported by comprehensive technical documentation, training resources, and worldwide sales and service networks.
Higher procurement and lifecycle costs
Product pricing, spare parts, calibration, and maintenance costs are significantly higher compared to Chinese pressure transmitter brands.
Longer lead time
Delivery times may be extended, especially for customized models or special configurations.
Limited flexibility for customization
Non-standard configurations or OEM requirements are often restricted and more costly.
Over-specification for general applications
For standard industrial uses, the performance specifications may exceed actual requirements.