Luoyang Tiancheng Chemical Reagent Co., Ltd. is located in Wanji industrial park, Xinan, Luoyang.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.