Nantong Hengsheng Fine Chemical Co., Ltd. is situated in the scenic Yanhai High-tech Industrial Park, Rudong County, Nantong City, on the north bank of the Yangtze River. It is 120km from Shanghai, 60km from Nantong, thus it is easy of access. After the construction of Sutong Bridge in 2008, Hengsheng was integrated into the one-hour economic circle of Shanghai. The company covers about 200mu. At present, it owns modern laboratory, advanced production equipment, perfect quality management system, and strong technical force. Moreover, it has a highly-qualified R&D team, which is formed by 3 doctors, 5 masters, and 22 engineering technicians. Hengsheng is a high-tech enterprise engaged in scientific research, production and sales...