Shandong Tongxi Biotechnology Co., Ltd. is a high-tech enterprise specializing in the development, production and sales of natural plant extracts. The company has several sets of large modern multi-functional extraction, evaporation, concentration, drying and other production equipment, the annual consumption of raw materials more than 3,000 tons, and equipped with advanced detection equipment HPLC, UV, GC and various experimental facilities, with professional production, technology, management, testing personnel. Over the years the company has been adhering to the product quality first principle, to control the entire production, the product of the effective composition content, solvent residues, pesticide residues, heavy metals, microbiological quality indicators for testing, to ensure the stability of the product quality, meet the domestic and foreign many pharmaceutical companies, health care products company, the different needs of veterinary medicines factory, pesticide factory, obtains the consistent high praise! At present, our company has obtained the production license, organic certification, Korsher and other qualification certificates, all products, all links are in accordance with the standard quality management system, to ensure that the quality of products to serve our customers!