Shenzhen Botel Biotechnology Co. Ltd.
Telephone13316949107 13316968096
Websitehttp://www.szbotaier.com/
Hubei Moco Chemical Co., Ltd.
Telephone18627753421; 18627756402
Websitehttp://www.molcoo.com/
Henan Yinuokai New Materials Co., Ltd
Telephone15565215982 15565215982
Websitehttps://www.chemicalbook.com/supplier/131630565/
Hubei YoungXin Pharmaceutical Tech Co.,Ltd.
Telephone0714-3999001 19171453112
Websitehttp://www.yongstandards.com/
Shanghai YanyiBao Pharmaceutical Technology Co., Ltd.
Telephone 13661744693
Websitehttps://www.yybyy.com/
TLC Pharmaceutical Standards Ltd.
Telephone 18012923235
Websitehttps://www.tlcstandards.com/
LGC Science (Shanghai) Ltd.
Telephone17717235263 17717235263
Websitehttps://www.lgcstandards.com/CN/en/
Hangzhou IKSChem Technology Co., Limited
Telephone+86-0571-89301730 +86-18337276608
Websitehttp://www.ikschem.com
Suzhou ARTK Medchem Co., Ltd.
Telephone +86-18168183658
Website