Established in Jan. 2007. Chizhou City Daheng Biochemical Co., Ltd has specialized in research and development of the calcium carbonate and modified plastics for many years. Located in the Qiyun Road, Gao xin District, there are more than one hundred staff, 27 of who are R&D technicians and 25, 000 sq m headquarters and wrokshop in our company.

Our company passed the ISO9001 quality management system certificate in 2010. The leading product of our company is the nano heavy calcium carbonate. Our company obtained the high-tech product certificate by virtue of the HDPCC purity nano meter active calcium carbonate and DH-OA strengthening composite calcium form the Science & Technology Agency of Anhui Province. In 2011, our company invested a production line of edible calcium carbonate which is directly certificated by QS and national quality supervision department. As the unique production base of edible calcium in Anhui province, our preceding technology gains the unanimous praise from allover the world. The annual output is 200, 000t plastics when our company operates in full load. The company has won 8 technology patents successively, especially the invention patent. Our company has been evaluated as the national high-tech enterprise, large scale industry enterprise of Chizhou city, private technology enterprise of Anhui province, innovative experimental enterprise of Chizhou city. It is innovation and development that is the spring and motion for the flourish of enterprise. After the detailed market research and technology argumentation, our company decides to establish a new production line of pharmaceutical calcium carbonate in 2012.