Changzhou Ruiming Pharmaceutical Co., Ltd was found in 2004 and which located in No. 1558 North Longjiang Road, Chunjiang Town, Xinbei District, Changzhou City, Jiangsu Province.The company is facing Yangtze River and linking with Nanjing- Shanghai express way, and enjoys convenient transportation and beautiful environment.The company covers total 25000 m2. There are nine main buildings in the company: three chemical synthesis workshops; one purification, crystallization and packaging workshop (meets the requirement of GMP); one liquid materials warehouse and one solid materials warehouse (separated by raw materials, intermediates and the final product); Power Distribution and Machine & Maintenance; Office and Living Quarter.All activities during manufacturing and quality management of APIs in company implement the requirements of GMP.