Changzhou Zhongtian Chemical Co., Ltd, established in 2003, is a comprehensive high-tech company of manufacturing and trading in fine chemicals and pharmaceutical intermediates. We have two joint plants specializing in pyridine and indole derivatives. We have been regularly producing over 50 products in commercial facility and tens of small scale in lab. We also provide customer synthesis service. Now we are becoming to be the chief supplier of pyridine and indole derivatives.Besides our own products we also trade chemicals as per customers need. We keep good relationship with various of Chinese companies. And we supply high quality products with competitive prices and favorable service.Honesty, preciseness and high-efficiency is our business principle. Thanks to our rich experience and flexible trading way, we have established prosperous business and our customers cover Europe, America and Southeast Asia.