Chongqing Jian'an Instrument Co., Ltd.

Chongqing Jian'an Instrument Co., Ltd. (State-owned Factory No. 759) is a large state-owned enterprise mainly engaged in scientific research and production of system integration equipment. With over 50 years of development history, it is one of China's earliest manufacturers engaged in the research and production of nuclear monitoring electronic instruments. Located in the beautiful mountain city of Chongqing, it sits in the core area of the main urban district, making it one of the few enterprises situated in Chongqing's main urban area.
The company is mainly engaged in the research, development, and manufacturing of nuclear, biological, and chemical system integration, nuclear radiation protection and dosimetry detection instruments and meters, and nuclear power and security and environmental protection equipment. It is a designated production unit for the entire military's general equipment for chemical defense reconnaissance, scientific and technological production of nuclear monitoring equipment, and national civil air defense engineering chemical defense equipment, and is a backbone enterprise designated by the Chinese People's Liberation Army to undertake the research, development, and production of chemical defense and nuclear monitoring equipment.