Beijing HuaMeiHuLiBiological Chemical
Telephone010-56205725
Websitehttp://www.huabeibiochem.com/
Guangzhou Yuanda New Material Co., Ltd.
Telephone19849939632; 19849939632
Websitehttp://www.gzydnewmaterial.com
Zhongshan Dixin Chemical Co., Ltd
Telephone19849939632; 19849939632
Websitehttps://www.chemicalbook.com/supplier/25932125/
Zhongshan Dixin Chemical Co., Ltd
Telephone0760-1893339-0325 18933390325
Websitehttp://www.dixinchemistry.com/
Shaanxi Didu Pharmaceutical Co., Ltd.
Telephone029-81124775 17791530730
Website