Mianyang Di`ao Pharmaceutical Co., Ltd was set up in April 2014, located in the economic development zone of Yanting County, 90KM southeast of Mianyang City, 130KM away from Chengdu. The company occupies over 55000 square meters, close to the Zijiang river and S2 highway linking Chengdu and Bazhong. The company is fully invested by Chengdu Di`ao Chemistry of Plant Co., Ltd. Based on the products and technologies of Chengdu Di`ao, Mianyang Di`ao improves the product structure and quality management system and innovates the technologies. The company manufactures natural plant extracts and nutriceutical raw materials, specializing in the extraction, R&D, production and sales of Citrus aurantium L. from the dried fruits and peels. The company currently has over 20 products of Citrus series extracts and derivatives. The major extract products are Hesperidin, PMFs, Synephrine, Naringin, grapefruit extractum, Neohesperidin, tangerine peel extracts. The major derivative products are Diosmin, diosmetin, Eriocitrin, hesperitin, naringenin, Methyl Hesperidin, Hesperidin Methyl Chalcone, apegenin etc. Among them, Neohesperidin, Naringenin, Eriocitrin are leading products in China since they`re approved by State Technology and Innovation officials especially for Eriocitrin. All the products are applied to pharmaceutical intermediate, dietary supplement and functional food and beverage. With high quality and first-rate service, the products are well sold in different countries and regions like USA, Europe, Japan, India, Brazil, Egypt etc. and commonly praised by all customers. The factory is designed completely in accordance with GMP standards, the first production line is estimated to start up in 2018. Stick to the operation principle [Quality First, Technology-based, Reputation Foremost, Overall Development", the company aims to make Mianyang Di`ao into a world famous brand of manufacturing active ingredients of comprehensive plant extracts and derivatives.