S.Z. PhyStandard Bio-Tech. Co., Ltd.
Telephone0755-4000505016 13380397412
Websitehttp://www.phystandard.com.cn
Shanghai Kewel Chemical Co., Ltd.
Telephone021-64609169 18901607656
Websitehttp://www.kewelchem.com/
Shandong Wadesen Biotechnology Co. LTD
Telephone0531-88723173 18596073690
Websitehttp://www.wodesenshengwu.com/
SHENZHEN PHYSTANDARD BIO-TECH CO.,LTD
Telephone0755-0755-0755-83725350 13380397412
Websitehttp://www.sincopharmachem.com/
QUALITY CONTROL SOLUTIONS LTD.
Telephone0755-66853366 15920483169
Websitehttps://www.qcsrm.com