Wiring harness is one of the company's leading products, with 30 years of production experience, Hubei Province is "quality products" and Dongfeng "reliable" products, has from Japan, Germany, the United States imported the most advanced automated cutting Riveting one machine, ultrasonic welding machine tooling equipment, Dongfeng Commercial Vehicle Company harness product trial base, can develop and manufacture various models of wire harnesses, the annual production capacity reach 30 million units.

The company has imported the advanced production equipments from Italy, Britain, France and USA, and has the 3 co-extruding line, 4 co-extruding line, full automatic rubber mixing production line and several sets of rubber & plastics injection machines. The company has established the special physical and chemical lab and has over 30 sets of special detecting equipments. It has established the long-term technical cooperative relation with French SPBT , which ensures its R&D level and quality assurance ability to reach the advanced international level.

Shiyan Dafeng Flexible Shaft Co., Ltd. located in Shiyan City in Heilongjiang Road 6, the Hubei Tri-ring Auto Accessories Co., Ltd. and Hong Kong Palembang International Limited, Hong Kong joint venture between Golden Crane Co., Ltd., mainly produce various kinds of vehicle control drawing cable and flexible shaft products, is the sole owner of Dongfeng full range of professional support shaft manufacturers. Annual comprehensive production capacity of 12 million.

The adoption of national standards and Dongfeng standard production car chain, skid chain, hand brake manipulator, spare tire lift, timing belt tensioner, and other metal products. The company has imported from Germany WAFIOS type of chain link KEH-4 welding machines and other advanced production equipment, products are mainly limited to Dongfeng Commercial Vehicle Company, Dongfeng Motor Corporation and the stock market to provide social service support and services.