Hangzhou ChangCun Biotechnology Co., Ltd.
Telephone0571-; 13567100326
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList19101/0.htm
Shanghai Chaolan Chemical Technology Center
Telephone021-QQ:65489617 15618227136
Websitehttp://www.atkchemical.com/
Xi'an Kaixin Biotechnology Co., Ltd
Telephone029-68881181 13619217766
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList138470/0.htm
Shanghai Aladdin Biochemical Technology Co.,Ltd.
Telephone400-6206333 18021050169
Websitehttp://www.aladdin-e.com/