Jinan Carman International Trade Co., Ltd. is a major supplier of transmission belt series products for trucks and construction machinery vehicles in China. It is a professional manufacturer of transmission belt integrating design, development, production and sales. It has three large-scale professional production lines, including automobile V-belt and automobile multi-wedge belt, of which the annual production capacity of trimming automobile V-belt is 5 million, the annual production capacity of multi-wedge belt is 3 million, and the annual production capacity of automobile synchronous belt is 720000. At present, it is mainly used for belts of SINOTRUK Weichai Power, shacman, FAW, Futian, Dongfeng, FAW Xichai, Cummins, Lovol power and other models. The automobile belt produced by the company won the title of high-quality product in Shandong Province in 2018; Passed ISO9002 international quality system certification in August 2020. The company has advanced production equipment and adopts first-class advanced processes such as computer automatic batching, forward and reverse twisting double wire winding, reverse tooth forming, high-pressure vulcanization, vertical cutting, full-automatic needle wheel grinding, digital display length measurement and matching group, multi wheel bending test and so on. The production process control is automatic and the product quality is stable. The company continues to optimize the quality system, provide customers with satisfactory service, build the company into a leader in the domestic automobile transmission belt industry, and ranks among the international advanced ranks. Customers at home and abroad are welcome to cooperate and win-win. Over the years, through cooperation with relevant universities and scientific research institutions, our company has continuously improved and improved the belt formula, process and other technologies, especially in the gear train design calculation and technology center and the application engineering department, cooperated with the technology and quality to improve the engine gear train design of wide body vehicles, boduan and other engines, and also promoted the technological progress of the enterprise.