Shanghai Dingfen Chemical Technology Co., Ltd.
Telephone021-57450129 02157450129
Websitehttp://karmachem.cn
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Telephone029-029-81148696 18161915376
Websitehttp://www.dideu.cn
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Telephone025-66113011 18112977050
Websitehttp://www.aikonchem.com
Shanghai Baoyang Baoxin Biotechnology Co., LTD
Telephone18019222030 18019222030
Websitehttps://www.shbybxsw.com/
Henan Tianfu Chemical Co.,Ltd.
Telephone+86-0371-55170693 +86-19937530512
Websitehttps://www.tianfuchem.com/