Shanxi Xinshilin Chemicals Co., Ltd is a professional manufacturer and trader for copper sulphate and basic chemicals in china. There is a very wide business line in our company, Acid, Alkali, ....
Xi an Tianlong Science and Technology Co., LTD., the Chinese leader in in-vitro diagnostics device, is located for more than 10 years in the National High-Tech Development Zone in Xi an, P.R....