Jinan Chenghui-Shuangda Chemical Co., Ltd is established in March, 2002. It is a high-tech enterprise professionally producing pharmaceutical intermediates and fine chemical products . The company is located in Jinan, the capital city of Shandong Province. We have engaged in research, development and production of pharmaceutical intermediates for more than 20 years. It combines research, development, production, import and export trade as a whole, and it has great technical power, advanced detection means, strong research and development ability and superb synthetic technique.