Phosphorodithioicacid, S,S'-(methylphenylene) O,O,O',O'-tetramethyl ester (9CI)

Zhejiang Tianyu Pharmaceutical Co., Ltd was founded in 1993. It is located in Taizhou, Zhejiang Province, near the Zhejiang pharmachemical Base -- the largest hub of chemical and pharmaceutical industry in China. The location is indeed of good geographic and transportation conditions.

Since the establishment of our company, we have been engaged in the research, development and manufacture of pharmachemicals and related intermediates. We are dedicated to achieve better product quality throug...