Xi&＃39;an Yolong Biotech Co., Ltd. was founded in 2012, and located in Hi-Tech Industrial Zone, Xi&＃39;an City, Shannxi Province, China. We are professional in researching, manufacturing both plant extract and chemicals area and sales. Yolong Biotech have rich nature source besides Qinling Mountain, our factory is about 5000 square meters with three biotech technists, ten high technology analysis experiments and fifty workers on production line. We can supply 100,000kg goods a month to domestic and international customers. You can buy the following products from us: Cosmetics materials series: Glutathione, Coenzyme Q10, Arbutin, Monobenzone, Magnesium ascorbyl phosphate, Collagen, Hyaluronic acid, Caffeic acid, Polyglutamic acid, and Aloe vera powder.Weight loss material: Garcinia Cambogia Extract, White kidney bean extract, Nuciferine, Green coffee bean extract,Lotus Leaf extract, nuciferine, Citrus Aurantium Extract.Sexual enhancer series: Maca extract, Yohimbine, Icariin, Tongkat Ali extract, Cistanche tubulosa Extract.API series: Minoxidil, Azelaic acid, Dichloroacetate sodium, 4-Methoxyphenol (Mequninol), Hydroxyapatite (HAP).Health supplement series: AHCC, Chitosan, Curcumin, 5HTP, Piperine, Pueraria root isoflavone, Astaxanthin, Wolfberry extract, Shiitake mushroom extract, Maitake mushroom extract and so on.Natural pesticide includes matrine, azadirachtin, rotenone and Szechwan Chinaberry Fruit extract.We also have professional research and development team, talented personnel and completely equipped laboratory for the quality controlling. Various Detection Device is equipped for high quality goods guarantee, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.