YuanShi is a comprehensive hi-tech enterprise. Our businesses include scientific research, development, production & international trade. Covering an area of 50mu, we have the complete facilities, including office building, workshop, plant building and labs. With the leading inspection equipment and producing methods, all our facilities are built under the standards of GMP. Moreover, we adopt GMP standard into our daily operation from material purchase, production control, quality analysis and finished product to after-service. There is an experienced R&D team working for Tiancheng now; this team is consisted of 20 doctors, masters and technicians, they are very skilled in the development of new products. Meanwhile, Tiancheng establishes long-term cooperative relationships with famous universities and institutes in China. With their supports, Tiancheng specializes in the research, development and production of life science, biochemical medicine, biological buffering agent, pharmaceutical intermediate and electronic chemicals, etc. Now, we are a leading developer and manufacturer of hi-tech chemicals, the main products are tetramethyl benzidine(TMB) series for biochemical clinic inspection reagents, biological buffering agent series(MOPS,MES,TAPS,PIPES,BICINE),pharmaceutical intermediate and electronic chemicals, etc. These products are well sold in China, EU, USA, and Southeast Asia. Moreover, we also can offer you contract production service. Relying on excellent quality, good prices and excellent service, Tiancheng is striving to be a leading and ever-lasting company in the biochemical industry.