The company is located in the south of Yinghua Road, Liangshan County Economic Development Zone, Shandong Province, and is a manufacturer of semi-trailer suspension systems. The company has a design and R & D team and a complete set of special equipment, the main annual production capacity is: Semi-trailer leaf spring suspension system 30, 000 sets, air suspension system 12, 000 axles, ordinary axles 3, 000, bridge pipe 30, 000, disc axles 12, 000. While ensuring the market's demand for "quantity", we pay attention to product quality, and pass the quality certification of American Quality Certification (AQA) International Co., Ltd. Quality management system in the industry, and implement the certification conditions and all aspects of production management. On the basis of borrowing brand products, combined with the actual needs of the market and customers, the company develops and manufactures practical suspension system products, and can produce special products according to customer requirements.