Merck KGaA
Telephone(+86) 21 2033 8288
Websitehttp://www.sigmaaldrich.cn
Henan Tianfu Chemical Co.,Ltd.
Telephone+86-0371-55170693 +86-19937530512
Websitehttps://www.tianfuchem.com/
XIAMEN AMITY INDUSTRY AND TRADE CO., LTD.
Telephone +8618950047208
Websitehttp://www.amitychem.com
Hebei Fengjia New Material Co., Ltd
Telephone+86-0311-87836622 +86-18712993135
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList1283525/0.htm
Hebei Kingfiner Technology Development Co.Ltd
Telephone+86-15532196582 +86-15373005021
Websitehttps://www.kingfinertech.com