Nanjing ShengSai Chemical Co., Ltd.
Telephone025-85205967 13951876367
Websitehttp://www.shengsaichem.com
SPIRO PHARMA
Telephone
Websitehttp://www.spiropharma.com.cn
Haiji Pharmaceutical Technology (Suzhou) Co., Ltd
Telephone 18012778619
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1396438/0_EN.htm
Guangzhou Yuheng Pharmaceutical Technology Co., Ltd
Telephone +8613580539051
Websitehttp://www.yuhengpharm.com/
YangZhou Ruihong Biotech Co., Ltd.
Telephone15380367604; 15380367604
Websitehttp://www.ruihongbiotech.com