Sengdu gymnasium biotechnics ltd. Is a national high-technology enterprise, an international technology enterprise that combines research and development, production and marketing, and is engaged mainly in the production, customization and production processes of high-purity chinese pharmacist chemicals, chinese drug control, high-quality extracts, natural products intermediates and pharmaceutical impurities. Focus on the development and application of natural products in the larger health areas of medicine, food, solarization and internationalization of basic chinese substance research and chinese drug quality standards