CSTC was found in 1992 with the modern complete equipment for angle and plate steel processing and technology from Italy and technique, galvanized zinc equipment from Germany, USA and production capacity of 100, 000tone/year. CSTC, occupying over 120000 sqm area with staff member over 1140, is the key production unit of the Chinese Ministry of Power, specialized in manufacturing steel towers from 110KV to 750KV, which have been tested with destroy forces at the Modern Power Laboratory meeting the international standards of ISO, ASTM in Beijing. Our Co. has accredited the certificate of ISO 9002 in Feb. 1997. Our steel towers have been successfully supplied to more over 200 projects of 500kv and the first 750KV important transmission lines in China . Our electric steel towers and communication steel towers have been exported to USA, Japan, Iran, Malaysia, Australia, South Africa xxxxx as well. In 2000, we awarded the contract for supply of steel tower with 346.5M height and about 4000MT one unit for 500KV T/L across the Yangtze River of Jiangyin loaned by World Bank. Quality is the life of our factory, we have set a best quality controlling system in factory, the quality of our products can meet the international standards (ISO) and ASTM standards. Our products have got many high reputation from Chinese and foreign customers.