Shenzhen BST Science & Technology Co., Ltd., established in 2007, is a manufacturer of personal care functional ingredients in China and has ten years experience in import and export. We have established competent and international standard level R&D and quality assurance capability. Shenzhen BST Science & Technology Co., Ltd. Manufactures and sources more than 10 categories of personal care ingredients and its products ranges over 60 species. BST has built up excellent reputation by its product value with fine quality and adequate cost savings image for customers. BST's products, such as Bis-Aminopropyl Diglycol Dimaleate, Bis-Aminopropyl dimethicone, Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Glutathione, Sodium Chondroitin Sulfate, L-Carnosine, etc., are well recognized by the ..