Guangzhou Dreampharm Biotechnology Co., Ltd.
Telephone020-36607679 17825480238
Websitehttp://www.dmstandards.com/
Zhengzhou anmousse chemical products co. LTD
Telephone0371-55289822 18737195735
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList665224/0.htm
Bejing Famous Pharmaceutical Technology Co., Ltd.
Telephone 15811073878
Websitehttp://www.peking-pharmacy.com
Zibo Hangyu Biotechnology Development Co., Ltd
Telephone+86-0533-2185556 +8617865335152
Websitehttps://www.chemicalbook.com/manufacturer/hangyu-chemical-25178/
GIHI CHEMICALS CO.,LIMITED
Telephone +8618058761490
Websitehttps://www.gihichem.com/