Nanjing Wotian Technology Co., Ltd.

Pressure sensor manufacturing for 20 years.

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WT sensor

Nanjing Wotian Technology Co., Ltd. was established in 2005. It is a national high-tech enterprise, a private scientific and technological enterprise in Jiangsu Province, a new type and medium-sized enterprise in Nanjing, and an outstanding private enterprise in Jiangning District. The company was rated as Nanjing Engineering Technology Research Center and Nanjing Municipal Engineering Research Center, Nanjing Enterprise Technology Center, Nanjing Postdoctoral Innovation Demonstration Base; is the unit that formulated the national standards for "Silicon Piezoresistive Pressure Sensitive Chips" and "Silicone Pressure Sensors". The company specializes in the production of pressure sensors. It is the leading domestic manufacturer of pressure sensors, with core technology of pressure sensor, pressure transmitter, level sensor and temperature sensor. There are more than 400 staff and 60 R&D engineers who are familiar with sensors field and industry control field in company now. The annual production of pressure sensors is more than 3 million. The products have been exported to more than 70 countries and regions. The company has factories in Nanjing and Anshan, and is headquartered in the scenic Jiulong Lake International Headquarters Base in Nanjing. The foreign trade team is located in Shenyang, the center of Northeast Heavy Industry Base.Nanjing Wotian was awarded the honorary title of "Sensor Application Program Demonstration Enterprise" by the Ministry of Industry and Information Technology in 2019.

  "Creating value for customers" is the goal that enterprises always pursue. As leading manufacturer in the domestic pressure sensor industry, the company will revitalize China's pressure sensor business as its own responsibility, step by step, strive to make pressure sensors better, and provide customers with cost-effective sensors. The idea of "continuous improvement" is deeply rooted in people's minds, and it takes "lean idea" as the fundamental management idea of production. Wotian people believe in dreams, integrity, honesty and kindness. The company always tries to become a conscience enterprise and be responsible for customers and contributes its own strength to social progress and people's happiness. Nanjing Wotian Technology Co., Ltd. has passed ISO9001-2015 quality management system certification and TS16949 certification for the automotive industry.

Pioneers of WT Sensor





Jianli Zhao-Chairman

Gao Feng-Director

General Manager

Wu Hualin-Vice Chairman

Secretary of the Board of Directors

Wang Xu-Director

Senior Engineer


Introducing the visionary minds behind our company, each a luminary in their respective fields, driving innovation and excellence in pressure sensor technology. 

Jianli Zhao, our esteemed Chairman, boasts a pioneering expertise in sensor head glass-to-metal mounting and mass production, alongside a distinguished career marked by numerous patented technologies and leadership in government projects, earning the prestigious title of "Nanjing Science and Technology Enterprise." 

Gao Feng, our dynamic Director and General Manager, holds a master's degree from Beijing Institute of Technology and is renowned for his leadership in production management and R&D, crafting cutting-edge MEMS pressure sensors and fostering an exceptional team for diffusion silicon pressure sensors, backed by over 20 patents and contributions to national standards. 

Wu Hualin, our Vice Chairman and Board Secretary, brings a wealth of experience as a Ph.D. graduate from Xi'an University of Electronic Science and Technology, having held senior positions in listed companies and spearheading investment and financing for national enterprises. 

Wang Xu, our accomplished Director and Senior Engineer, brings invaluable insights from Wuhan University of Science and Technology, with a notable track record in military and civilian sensor projects, including accolades like the third prize of China's weapons science and technology awards for his role in the "YJC-1" oxygen monitor project. Together, their collective expertise forms the cornerstone of our commitment to pioneering advancements in pressure sensor technology.