Shaanxi Gainway Imports Exports Co., ltd located in Xi an High-tech Zone, we are a plant chemical high-tech enterprise, which is mainly engaged in of various herbal extract and natural ingredients. The factory has formed a production capacity of 5000tons annually. The company use modern equipment technology, combined with professional technical advantage, work closely with various of Scientific Institutions and universities and colleges. Take advantage of the medicinal materials resources in Qinling-Bashan mountainous region, go though processing of extraction, separation, purification and drying. Shaanxi Gainway Imports and Exports Co., ltd develop and manufacture more plant materials, such as immature bitter orange, epimedium, red clover, Siberian ginseng, cortex salicis, Radix Puerariae, ginger and all others more than 200 kinds of plant extract. Shaanxi Gainway Imports and Exports Co., ltd own a complete set of advanced analysis equipments, such as high-performance liquid chromatograph, gas chromatograph, atomic absorption spectroscopy, UV.