Shanghai Yanze Chemical Co., Ltd.
Telephone021-13773155751 19975051755
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1931493/0.htm
Nanjing Shanyao Kangcheng biomedical Co., Ltd.
Telephone 15722982350
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList564170/0.htm
Dongying Sifang Litong New Material Co. LTD
Telephone13589435123 17861826421
Websitehttps://sifanglitong.com/
ShenZhen H&D Pharmaceutical Technology Co., LTD
Telephone 13986652530
Websitehttps://www.hdimpurity.com/
Qingdao Minzhi Yijie new material Co., LTD
Telephone+86-13589435123 +86-13589435123
Websitehttps://www.sifanglitong.com/en/