HUNAN DAOSHI MEDICAL TECHNOLOGY CO., LTD.（Previous known as Changsha Dashing Biological Technology Co., LTD ）founded in 2012 and headquarter located in Changsha National Biomedical Park of Hunan Province，which has more than 3000 square meters. It is a high-tech company engaged in the research, development, production and sales of middle and high-end pharmaceutical and agro intermediates,especially in the phosgene field. Our company has the top domestic and international first-class technical team and enjoys a high reputation in the industry.
　　Jiangxi Daoshi Chemical Co.,Ltd is our branch, which located in Fluorine Salt Chemical Industry Base of Huichang,mainly engaged in the production of pharmaceutical intermediate and pharmaceutical APIs of phosgene (triphosgene) derivatives, chlorine downstream products, alkyl phenol derivatives, fixed bed catalytic hydrogenation derivatives.We also can undertake the R&D and production of other projects.
　　Inner Mongolia DAOSHI MEDICAL TECHNOLOGY CO., LTD is  our  branch as well, which located in Qingshan Industrial Park, Wulatehou Banner in Bayannaoer League,mainly engaged in the production of pharmaceutical intermediate and agro intermediates of phosgene (triphosgene) derivatives, chlorine downstream products, alkyl phenol derivatives, fixed bed catalytic hydrogenation derivatives.We also can undertake R&D and the production of other projects.
　　Meanwhile,we have a number of large-scale production bases in Hunan, Jiangxi, and other places, which can provide quality services from research, pilot scale production to  industrialization production of the whole process.
　　We insist on the original type of core technology as the forerunner, and pay attention to safe environmental protection with taking the supremacy of credibility, quality first.
　　We can provide muti-channel, personalized one-stop research and development production solutions with professional technical ability and service to establish long-term cooperation of mutual trust and benefit. Since its establishment, we have provided quality products and services to many customers in China,India, Japan, Korea, America and some places in Europe.
　　Sincerely welcome customers at home and abroad to discuss cooperation to common development.