X.T.Y Environ-Tech. Co Ltd (Hebei Yaguang) is the first domestic manufacturer specializing in 5, 5-dimethyl hydantoin and its derivatives, devoted to the R&D, industrial production and sale of environment-protection, advanced fine chemicals, APIs, water treatment chemicals and so on.
TUOXIN GROUP is a SINO-FOREIGN joint venture company integrating innovative R&D and advanced manufacturing technology to provide high-quality products for global customers (Pfizer, Eutical, Aurobino?). With cutting edge fermentation and chemical synthesis proficiency, Tuoxin Group specializes in the production of nucleosides and nucleotides including cytosine, cytidine, adenosine, 5`-CMP, etc.; APIs including inosine, Ribavirin, citicoline sodium, etc.
TUOXIN GROUP has the world-standard QC & QA systems equipped with advanced instruments and sophisticated employees. In 2008, it approved the ISO9001, ISO14001, OHSAS18001 system accreditation. API workshop has approved the Chinese GMP certification since 2004. The product quality complies to USP and EP. Our products have been sold to more than 20 countries including USA, Italy, Spain, Japan, India, Korea. We have established an international marketing network and our products are competitive in global market.