Yuanshi (Suqian) Biotechnology Co.,Ltd Luoyang Tiancheng Chemical Reagent Co., Ltd. is located in Wanji industrial park, Xinan, Luoyang. We enjoy good location because we are only 2km away from the exits of Lianhuo and Erguang expressway, and 20km to Luoyang city; Moreover, we are close to the national highway 310 and Longhai railway. Meanwhile, we are next to Daimei ( world geologic park )and Longmen grottoes (World Heritage), thus we enjoy excellent natural surrounding . Tiancheng 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, ..