Aminodiscovery Co., Ltd.
Telephone+86 13853510897
Websitehttp://www.aminodoo.com/
Hebei Mojin Biotechnology Co., Ltd
Telephone+86 13288715578 +8613288715578
Websitehttp://www.mojinchemical.com
Hebei Yanxi Chemical Co., Ltd.
Telephone +8617531190177
Websitehttps://www.chemicalbook.com/manufacturer/hebei-yanxi-chemical-283/
Hefei TNJ Chemical Industry Co.,Ltd.
Telephone+86-0551-65418684 +8618949823763
Websitehttps://www.tnjchem.com
Zhuoer Chemical Co., Ltd
Telephone02120970332; +8613524231522
Websitehttp://www.zhuoerchem.com/
Dayang Chem (Hangzhou) Co.,Ltd.
Telephone571-88938639 +8617705817739
Websitehttps://www.dycnchem.com/
SIMAGCHEM CORP
Telephone +86-13806087780
Websitehttp://www.simagchem.com/
Xiamen AmoyChem Co., Ltd
Telephone+86-86-5926051114 +8618959220845
Websitehttp://www.amoychem.com/
DONBOO AMINO ACID COMPANY
Telephone +8613063595538
Websitehttp://www.donboo.com/
Mainchem Co., Ltd.
Telephone+86-86-05926210733 +8618030271905
Websitehttp://www.mainchem.com
Hu' nan Yunbang Pharmaceutical Co., Ltd.
Telephone0731-85561037 15386497078
Websitehttp://www.yunbangapi.com
hebei hongtan Biotechnology Co., Ltd
Telephone+86-86-1913198-3935 +8617331935328
Websitehttp://hbht123.com
GIHI CHEMICALS CO.,LIMITED
Telephone +8618058761490
Websitehttps://www.gihichemicals.com/
Hebei Weibang Biotechnology Co., Ltd
Telephone +8617732866630
Websitewww.weibangbio.com
