J & K SCIENTIFIC LTD.
Telephone010-82848833 400-666-7788
Websitehttp://www.jkchemical.com
Meryer (Shanghai) Chemical Technology Co., Ltd.
Telephone021-61259108 18621169109
Websitehttps://www.meryer.com/cn/index/
Energy Chemical
Telephone021-021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Shanghai Shenyue Chemical Co., Ltd.
Telephone021-021-52212593 15300879511
Websitehttp://www.nuohey.com
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 13028896684
Websitehttps://www.rrkchem.com
CONIER CHEM AND PHARMA LIMITED
Telephone +8618523575427
Websitehttp://www.conier.com/
Shanghai Zeye Biotechnology Co., Ltd.
Telephone021-61998551 13122364865
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList729391/0.htm
Shanghai Bolsen Biotechnology Co., LTD
Telephone021-67681877 13166061152
Websitehttp://www.bioesn.net/