Yangzhou Tianchen Fine Chemical Co., Ltd. | Address: Guazhou Town, Yangzhou, Jiangsu 225129, China 
www.tianchenchem.com | Send Inquiry | Phone: +86-(514)-7501217
Yangzhou Tianchen Fine Chemical Co., Ltd. is mainly involved in the research, development & manufacture of pesticides and pharmaceutical intermediates. Our product include 4-aminobenzonitrile, 4-chlor more...