Established in September 2003, Chang Tong Technology Co., Ltd. is located in Industry Demonstration Zone, Gongyi City, staffing more than 500 experienced employees including 55 engineering and technical personnel, with a total investment of RMB80 million. We are mainly engaged in the production of automobile leaf springs, spring rolled flat steel and profiles, automotive brakes, flanges and concrete piles fittings. Being well-equipped, and with strong technical capabilities and advanced ...   |