Hebei Dena V-Pulley Co., Ltd. established a technical cooperation with the Aviation Industry Research Institute in 1985, introducing German spinning equipment to build a factory. It was one of the earliest enterprises in China to develop and produce sheet metal spun pulleys. In 1988, the Vice Premier of the State Council inspected the factory and wrote an inscription.

Currently, the company has 170 employees, covers an area of ​​53,000 square meters, and has an annual production capacity of over 12 million pieces. It is currently the largest professional manufacturer of sheet metal spun pulleys in China in terms of scale and market share. Its main products include crankshaft torsional vibration dampers, sheet metal spun pulleys, machined pulleys, crankshaft position signal discs, and brackets.