Shanghai guang- you Trading Co., Ltd. is a professional engaged in medicinal plant extracts and natural products isolation and purification of high-tech enterprises, import-export. We and many domestic well-known Good Manufacturing Raw Material Plant long-term cooperation , Adhere to Technology-oriented, quality first ", with HPLC, TLC, GC, UV detection instruments, such as analysis of the production process to make omni-directional tracking control, and through the National Metrology certification, the products active ingredient, solvent residues, pesticide residues, heavy metals and micro-organisms, such as a number of quality indicators for detection and evaluation, thus ensuring the stability of product quality. the requirements of customers is our goal. "because motives, so professional, " based on our customers, keep their promises, and actively communicate timely Service , strategic cooperation and seek common development.