Nanjing tangtang Chemicals Co., Ltd. was founded in 2007 which is a High-tech enterprise of including production, research and development, trade. And, it is very technical research and product development capability, moreover, it consists of Zhejiang University, the CAS Shanghai Institute of Organic Chemistry of several experts, Dr. do research and technical guidance. Companies adhere to market-oriented, give full play to its own has the advantage of talent; actively develop various pharmaceutical intermediates for customers. Most of the qualities of the products are living in the leading international level, the price has obvious advantages currently, the Company has with domestic and international on several well-known large companies have established good relations of cooperation. Welcome to your cooperation!