About Us

Tonghua Jinkaiwei Biotechnology Products Co., Ltd., founded in 2010, is mainly engaged in the high-purity extraction of natural plants. Our company can provide a full range of services for customers with the technology innovation and win-win idea.We produce products by adopting the CO2 supercritical extraction technology which is leading domestically at present with the advantage of high purity and high yield. The CO2 can be recycled, and the production process is of low carbon and environmental protection. The low temperature extraction can effectively keep the active ingredient and the purity can exceed 95% without any pollutants and solvent residues left.Our company owns 5L testing equipment, 50L*3 middle production equipment and 300L*3 large-scale production equipment which are the most advanced at present in domestic field, with the annual production capacity of 1000 tons. Our company regards continuous innovation as our mission and has research labs and testing centers which are equipped with HPLC, GC, UV and thin layer chromatography-scanning. We have established close academic exchanges and cooperation relationships with many universities and institutes. We have rich experience in the development of new projects. Our products are widely used in the area of food, healthy food, cosmetics, pharmaceuticals, natural perfume, natural pigment, feed, etc.We produce more than 40 kinds of extracts concerning animals and plants, such as ginseng seed oil, pecan oil, grape seed oil, wood frog ovum oil, fructus schisandrae oil, pumpkin seen oil, flax seed oil, primrose oil, star anise oil, etc. We also produce ginseng naphtha, low-residue ginseng power (pieces), etc.