As leading sports equipment Manufacturer and Supplier we excel in delivering best in class Smart Card Wireless followed by top notch Diaphragm Gas Meter. Located in Chongqing, Chongqing, China we take...

diaphragm gas meter...

Chongqing Jingyi (meaning accuracy) Gas Meter Co., Ltd. are China’s leading manufacturer of gas measurement and control equipment, authorized by Quality & Technology Supervision Bureau of Chon...