Hunan Changsha Yuanhang Biology Product Co., Ltd. Is a joint-stock company invested by Hunan Xiangyang Co., Ltd. It was established in 2004 with registered capital of RMB 10, 000, 000 and a total investment of RMB 30, 000, 000. We have the autonomous import & export management right specializing mainly in instant tea(green tea, black tea, oolong tea), tea extract , single and formula extracts of traditional Chinese medicineswith the annual production capacity of 500 tons.

Our company situated in Changsha high-tech district in Hunan, with facility area of 20 mu. The production departments are equipped according to the GMP standard with four product line: distillation, extraction, chromatography and desiccation. We have more than 400 units of manufacturing equipments including the equipment for pre-treatment of raw materials, reverse osmosis water filtration, dynamic extraction equipment, vacuum low temperature concentrating equipment, high performance two phase solvent extraction equipment, chromatography extraction equipment, spray desiccation equipment, and vacuum low temperature desiccation equipment. The annual production capacity of raw material pre-treatment unit is 3500 tons; the annual production capacity of raw materials of the distillation unit is 3000 tons; the annual concentrating capacity of extracting solution of concentrating unit is 60, 000 tons; the annual extraction capacity of water phase solution of two phase solvent extraction unit is 3000 tons; the annual chromatography capacity of materials of chromatography unit is 2000 tons; the daily production capacity of desiccation is 600 kg by vacuum, and 1. 2 tons by spray. The research center and the quality control center process of a full set of equipments for quality analysis and examination including high performance liquid chromatograph, high performance thin layer chromatograph, gas chromatograph, ultraviolet analyzing equipment, capillary electrophoresis equipment, and so on.