Established in 1983, Changzhou Chang-Yu Chemical Co.,Ltd. is located at the Changzhou state-class High and New Technology Industrial Development Zone. It is near the Changzhou Station crossing of Hu-Ning express highway in the south and close to the Changzhou Yangtse Foreign Port. It is the Jiangsu Province star enterprise, the Jiangsu AAA level credit standing enterprise and the national advanced enterprise for exporting goods to earn foreign currency. The company concentrates the development, ...