cross rivers in Chongqing instrument co., Ltd. (CYS) by Japan of Yokogawa Corporation and China instrument group co., Ltd. jointly funded and was founded in 1995, total investment of us $ 14.2 million, the spirit of "quality first, pioneering spirit, community" business philosophy, healthy and sustainable development of the company, the leading products annual sales had exceeded 180,000 of EJA smart transmitter, Is China's largest supplier of transmitter manufacturing.

EJA intelligent transmitter used Japan Yokogawa Silicon resonant sensors in the development of technology, is currently the world's most advanced transmitter, after entering the China market, by the majority of users of all ages, is the most dynamic transmitter area of brand-name products. CYS as Japan Yokogawa EJA smart transmitter is one of the world's three major production bases, with ISO9000 quality assurance system and Japan Yokogawa 5M combination of quality management, with its state of the art manufacturing technology and high-tech equipment, ensure that the CYS products and Japan products of the same quality. in order to meet the high demands of the market, the company launched a higher precision, stronger security, lighter weight, more EJX series of intelligent transmitter.

with the continuous development of the company, CYS Analyzer for measurement and control solutions division was established and launched the AX100 high reliability IT recorder; high-intelligent data terminals with network capabilities DX100/200; set record, control, networking features in one of the new generation controlled measuring stations of the new concept of CX1000/2000; μ of the most advanced intelligent paper recorder R10000/ 20000,μRS1000/1800,SR10000; intelligent distributed MW100 data acquisition systems; the first configuration of digital intelligent network interface controller UT/UP; FA-M3 high performance programmable controllers, high reliability products such as single-loop controllers YS1000. Analyzer products include GC1000 process gas chromatograph, ZR402G zirconia oxygen analyzers, IR series infra-red analyzers, PH meter, conductivity meter, gas, liquid analyzers.

forward solutions in 2007, the company set up a system.undefined will provide comprehensive automation instrument development, make new contributions in the field of process automation.