Yantai ShengKailun Chemical Technology Co., Ltd.
Telephone 13356901049
Websitehttp://www.sklnchem.cn
Shanghai Maruhua Science and Technology Co. Ltd.
Telephone 18721745940
Websitehttp://www.api-chem.com
Nanjing Bic Biotechnology Co., Ltd
Telephone025-58906079 17352406906
Websitehttps://www.bicbiotech.com/
Shanghai Yaoheping Biopharmaceutical Technology Co., Ltd
Telephone57540919 13120888836
Website
Hebei Yaocheng Pharmaceutical Technology Co. Ltd
Telephone19903117580 19903117510
Websitehttps://www.yaochengph.com