Hunan Yuantong Pharmaceutical Co., Ltd is a professional Diosmin EU GMP and WC certified Manufacturer from China, it was established in year 2010 and is located in Hunan province, Changsha, Liuyang national biomedical industry base, which covers 30 acres of land space.

We specialise in the R&D, manufacture and sales of Diosmin Series Products, Diosmin, Diosmin/Hesperidin 90:10 mixture and Micronised Purified Flavonoid Fraction(MPFF) with particle sizes: Non-micronised/Micronised/ Granulated. All products are from immature citrus fruit.