Taizhou Tongxin Bio-Tech Co., Ltd
Telephone0523-86818997 18652728585
Websitehttps://www.allyrise.com
Tongling HengYou Biotechnology Co., Ltd.
Telephone021-50426030 13856289449
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList16800/0_EN.htm
Shanghai Changyan Chem & Tech Co., Ltd.
Telephone021-20242659 18930833303
Websitehttp://www.changyanchem.cn
CASNO Chem Ltd.
Telephone86-13710190520
Websitehttp://www.casnochem.com
Shanghai Haohong Scientific Co., Ltd.
Telephone400-8210725 4008210725
Websitehttps://www.leyan.com/