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/
Beijing Ouhe Technology Co., Ltd
Telephone010-82967028 13552068683
Websitehttp://www.ouhechem.com/
Dalian Meilun Biotech Co., Ltd.
Telephone0411-62910999 13889544652
Websitehttp://www.meilune.com/
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shanghai Uchem Inc.
Telephone15618758386 15618758386
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList15300/0.htm
Shanghai Jizhi Biochemical Technology Co. Ltd.
Telephone4009004166/18616739031 18616739031
Websitehttp://www.acmec-e.com/
Shenzhen Polymeri Biochemical Technology Co., Ltd.
Telephone+86-400-002-6226 +86-13028896684;
Websitehttps://www.rrkchem.com
Shanghai UCHEM Inc.
Telephone+862156762820 +86-13564624040
Websitehttp://www.myuchem.com/
CONIER CHEM AND PHARMA LIMITED
Telephone +8618523575427
Websitehttp://www.conier.com/
Zhende Chemical Technology (Shanghai) Co., Ltd.
Telephone 15601952568
Websitehttps://www.chemicalbook.com/ShowSupplierProductsList187370/0.htm
Energy Chemical
Telephone021-58432009 400-005-6266
Websitehttp://www.energy-chemical.com
Krain Pharmaceutical Technology CO.,Ltd
Telephone 18252089365
Websitehttp://www.kerunyiyao.com/
Shanghai UCHEM Inc.
Telephone 18939844854
Websitehttps://www.chemicalbook.com/supplier/23967788/
Nantong Feiyu Biological Technology CO.,LTD
Telephone0513-68819626; 15152877458
Websitehttp://www.feiyubio.com/
amyjetsci
Telephone027-59626688 18771149750
Websitehttps://www.amyjet.com/
ChemeGen 中国
Telephone 18818260767
Websitehttps://www.chemegen.com
Henan Alpha Chemical Co., Ltd.
Telephone0371-55013243 15324716602
Websitehttps://www.chemicalbook.com/supplier/24684125/