© 2019 Chongqing Chuanyi No. 17 Factory Co., Ltd.

渝ICP备12006855号 Powered by


About us

Chongqing Chuanyi No. 17 Factory Co., Ltd. is a wholly-owned subsidiary of Chongqing Chuanyi Automation Co., Ltd. (stock code 603100). It is mainly engaged in the R&D and production of a series of products including thermocouples, thermal resistance, bimetal thermometers, integrated temperature transmitters and electric heaters and is a professional manufacturer of temperature meters and electric heaters with great influence in China, with the annual operating scale exceeding 100 million Yuan. The company has more than 50 years of history in producing temperature meters and more than 30 years of history in producing special electric heaters. It is located in Beibei, the first state-level comprehensive social development experimental zone in Chongqing, where the scenery is very beautiful.
In 1985, the company introduced a full set of advanced armored thermocouple production line and testing equipment from Okazaki Works in Japan. In the same year, the company successfully introduced the manufacturing technology of tubular electric heaters and a full range of manufacturing equipment from Oakley, USA. In 1989, the company’s armored thermocouple (resistor) was listed in the 18th batch of import substitutes by the Ministry of Electrical and Mechanical Services. In 1990, on behalf of the domestic temperature instrument industry, the company drafted the JB/T5582-1991 “Technical Conditions for Armored Thermocouples”, which was upgraded to national standard GB/T18404-2001 “Armored Thermocouple Cables and Armored Thermocouples”. The company has provided integrated equipment total solutions and imported equipment localization for CNPC, Sinopec, Baosteel, Angang and Shougang in succession, and has provided a large number of products and technical services for the five major electric power companies, Shenhua, Sinochem, China Coal and other groups for many years, winning  high recognition from customers. Since 1994, the company has conducted comprehensive technology research and development cooperation with the National Nuclear Power Research and Design Institute, and successfully developed 1E class regulator electric heater, air conditioning system electric heater and temperature instrument products needed by the second generation, second generation plus and the latest AP1000, CAP1400, “Hualong No.1”  and other technology route nuclear power generating units successively, and applied them massively in nuclear power units at home and abroad, breaking the long-term monopoly of foreign companies, and having made great contributions to the domesticization of nuclear power equipment.
The company has established a comprehensive quality management system, has passed the ISO9001 quality management system certification, ISO14001 environmental management system certification, and ISO18001 occupational health and safety management system certification in succession, and also has passed GJB9001B-2009 military quality management system certification, national nuclear safety regulations HAFOO3 and US NQA-1 related quality system certification.
Since its inception, the company has always been adhering to the service concept of “Users are in the heart of Chuanyi; Chuanyi is always beside the users” and been providing customers in the field of petrochemical industry, natural gas chemical industry, coal chemical industry, electric power, metallurgy, building materials, nuclear power, and national defense industry with quality products and professional service, having won extensive praise from the market. “Success lies in cooperation, and cooperation wins the world”. We look forward to carrying out sincere cooperation with you for common development, jointly promoting the constant innovation and constant development of the national temperature instrument industry, benefiting and returning the society.