E/A 25F, International Business Center,No.72 Nongye Rd.

Zhengzhou Zheng Shi Chemical Co., Ltd. has developed to a high-tech synthetic fine chemical manufacturer. Our products include agricultural chemicals, dyestuff, pharmaceutical intermediates and specia...

Jincheng International Plaza ,Agricultural Road 38

Henan Sun Rain Biotechnology Co., Ltd. is a high-tech enterprise specialized in the research and development of chemical intermediates and additives. Our company has 10 senior engineers and professors...

Zhengzhou Sun Rain Biological Products Co., Ltd. is a high-tech enterprise specializing in the research and development of chemical intermediates and additives. Our company has 10 senior engineers and...