Han Tang biotechnology across the field of biological and chemical sales company, mainly engaged in exports of goods, commodity wholesale industry. Explore the market of the company is mainly distributed in the United States, the United Kingdom, Canada, Thailand, Italy and other countries. Established wide and stable relations of cooperation with the domestic market. Han and Tang biotechnology eclectic, operational flexibility, and close to the market, hoping to open up a new chapter together with the majority of people with lofty ideals, to deeper and further areas to explore. Main products: food grade hyaluronic acid, hyaluronic acid cosmetic grade, pharmaceutical grade hyaluronic acid.