Henan Changtong Technology was established in September 2003, and is located in Gongyi Industrial Demonstration Zone. The company covers an area of 16081.3 square meters with a total investment of $41 million.
Our main business scope is the design, research, production and sales of rolled sections, auto parts as well as the export and import of products and technology. We mainly manufacture leaf springs, rolled sections and flat steels, automotive brakes, flanges and rough flange. The company can annually produce 50,000 tons of leaf springs, 400,000 two pumping brake valves and 20,000 tons of rough flanges. We have a municipal R&D center and 17 national authorized patents, in which six are for invention and 11 for utility models. We also have 10 patents currently pending.
With our Changtong brand becoming more famous, our products are selling well in China and are exported to Russia, Poland, Denmark, South Africa, Thailand and other countries and well-reputed by domestic and foreign customers. We have “AA” bank credit and passed ISO 9001:2000 and ISO/TS 16949:2002 international certifications. Contact us today to learn more.
