HUNAN DAOSHI MEDICAL TECHNOLOGY CO., LTD.
　　Contact Tel:0731-85530236
　　Contact Tel:13808473856/13786199961
　　Contact email:dashingtech@163.com
　　Headquarters, R&D Center: Changsha E Center, Liuyang National Biomedical Park, Changsha City

　　Production Base: Jiangxi Daoshi Chemical Co., Ltd       Address: Jiu Er Fluoride Salt Chemical Base, Baibu Village, Yunmenling Town, Huichang County, Ganzhou City, Jiangxi Province

　　Jinxi Sprui Pharmaceutical Co., Ltd    Address: Lufang Industrial Community, Jinxi County, Fuzhou, Jiangxi Province