Chemsigma International Co.,Ltd
Telephone+86-19951791336 18951874645
Websitehttp://www.chemsigma.com
jiliang chemicals
Telephone21-62165282 15801962796;
Websitehttp://www.jiliangchem.com
Nanjing Sunlida Biological Technology Co., Ltd.
Telephone025-57798810
Websitehttp://www.sunlidabio.com
Shanghai GaoLang Chemical Technology Co., Ltd.
Telephone021-57340939 18017297327
Websitehttp://www.gaolangchemical.com/
Shanghai Na Qian Chemical Technology Co. Ltd.
Telephone0373-7129549; 13598610367
Websitehttps://www.chemicalbook.com/supplier/11167012/
Sigma-Aldrich
Telephone021-61415566 800-8193336
Websitehttps://www.sigmaaldrich.cn
Shandong Xiya Chemical Co., Ltd.
Telephone4009903999 13395398332
Websitehttp://www.xiyashiji.com
9ding chemical ( Shanghai) Limited
Telephone021-021-52271985 17721149837
Websitehttp://www.9dingchem.com
Tianjin heowns Biochemical Technology Co., Ltd.
Telephone400-6387771-6038 18902104717
Websitehttp://www.heowns.com
Wuhan lenmaike Industrial Co., Ltd.
Telephone027-027-83916065 18062522895
Websitehttps://www.landmarkorganic.com/
Shanghai wencai New Material Technology Co., Ltd.
Telephone 15721586846
Websitehttp://wencai-nm.com/
Zhejiang Zetian Fine Chemical Co., Ltd.
Telephone0571-87682782 18957127338
Websitehttp://www.zetchem.com/
Hebei Yanxi Chemical Co., Ltd.
Telephone +8617531190177
Websitehttps://www.chemicalbook.com/manufacturer/hebei-yanxi-chemical-283/
Hefei TNJ Chemical Industry Co.,Ltd.
Telephone+86-0551-65418671 +8618949823763
Websitehttps://www.tnjchem.com
Shaanxi Dideu Medichem Co. Ltd
Telephone+86-29-81148696 +86-15536356810
Websitehttps://www.chemicalbook.com/manufacturer/shaanxi-dideu-medichem-221/
Wuhan kemike Biomedical Technology Co., Ltd
Telephone027-87747081 18186681184
Websitehttps://www.chemicalbook.com/supplier/23247121/
Zaoyang Cixiang Medical Technology Co., Ltd
Telephone 19871689299
Websitehttp://www.zycxyy.com
DONBOO AMINO ACID COMPANY
Telephone +8613063595538
Websitehttp://www.donboo.com/