Shanghai He Huan Chemical Co., Ltd.
Telephone021-60345187 13917602471
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList30458/0_EN.htm
Shanghai Kaiwei Chemical Technology Co., Ltd.
Telephone021-58461859 15821823057
Websitehttp://www.aivichem.com
Shanghai Lingfei Pharmaceutical Technology Co., Ltd
Telephone 13764318709
Website
Shanghai Bai'anmai Material Technology Co., Ltd
Telephone13656718387 13656718387;
Website
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd
Telephone57540919 13120888836
Websitehttps://www.jialipharm.com/