Shenzhen Regent Biochemical Technology Co., Ltd.
Telephone0755-85201366 18938635012
Websitehttp://www.regentsciences.com/
Shanghai Youde Chemical Technology Co., Ltd.
Telephone021-37910267 15821801668
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList31283/0_EN.htm
U-Chemo Scientific(Shanghai) Co.,Ltd
Telephone021-58380326 13585932672
Websitehttp://www.u-chemo.com
Chongqing Botao Biotechnology Co., LTD
Telephone15223382610
Websitehttps://www.jooe.com
Henan Tianfu Chemical Co.,Ltd.
Telephone+86-0371-55170693 +86-19937530512
Websitehttps://www.tianfuchem.com/