Hunan Zhengdi Biological Resources Development Co., Ltd. (referred to as Zhengdi Biological) was founded by Ms Wang who initially engaged in pharmaceutical manufacturing. When she saw various drugs spreading out all over the world she realized that many people had been suffering from sub-health or diseases across borders. She hopes to bring people domestic and abroad with high quality Chinese raw materials of health products so to make her own contribution to promoting the health industry world wide. Hence, Zhengdi Biological comes up as a comprehensive company focusing on the production and sales of plant extract, amino acid, vitamins, mineral products, empty capsules, and other health-related products. It also offers one-stop solution including ODM and OEM services....