Changsha Hairun (Group) Biotechnology Co.,Ltd. is a hi-tech group corporation with research, production and sales in one, and has the right of import and export trade, own two institutes, three subsidiaries, and more than 5000 squre meters standardized plant, attached with one hundred thousand standard purification plant, professional biological research laboratories and the first class of facilities of clinical experimental base. All this laid a solid foundation for the development of our group corporation. We had passed the national GMP certification firstly, had obtained ISO13485 certification and CE certification, we are a member of national wound repairment associatin. We had been awarded the Hunan Provincial hi-tech enterprises,   Changsha  City credit system construction demonstration units. We committed the road of development of "production, learning and research," and together with Central South University, Hunan University and Shenzhen University?department of Biology of high institute, innovation, to tackle key problems of science & technology, seize the commanding heights of industry.
           Our company has two invention patents, four utility model patents. The main products are: silver ion antimicrobial wound dressings, silver ion burn and scald antimicrobial dressings (Silver Active Carbon), scar better, surgical burns dermabrasion, medical chitosan liquid dressing?Doubling Beauty?, medical chitosan gel biological dressings (Feng An Ting), silver healing bio-gel dressings, and activity factor biological dressing (Yi Mei Fu), medical film, with nine categories, more than 40 different models of product specifications. Products are now selling domestic major medical institutions, to serve for the majority of patients safely and effectively.