iso in Zhengzhou

Chematate Technology Co.,Ltd is a leading manufacturer and provider of advanced phosphate technology. Established in 1997 and located in Zhengzhou, China, they employ a team of 600 employees who …

About US The company was founded in 1983, named "Xingyang County Zhongyuan Construction Machinery Factory". It is a heavy industry enterprise specializing in the development and production of med…

Henan Decheng Medical Technology Co., Ltd (hereinafter referred to as Decheng Medical), is a state-operated company, 100% invested by CNPC. The company is located in the important petrochemical b…