Established in September 2003, Henan Chang Tong Technology Co., Ltd. is located in Gongyi City Industry Demonstration Zone. Our company covers an area of 28,000m2, staffing more than 600 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 rough finished products. Being well-equipped, and with strong technical capabilities and advanced testing equipment, we can annually produce 1500,000 units of flange and 12,000 tons of rough finished products. As a 'AA' Level Corporation audited by bank, our company has passed the evaluation of ISO9001 international quality system certification, and won many honorable titles su1ff8ch as "the Country's Largest 500 Private Enterprises", "Provincial Contract And Trustworthy Enterprise", and "Hundred Private Enterprises In Henan City" title. In 2008, ... [Details]