SHANDONG ZHENGYANG MACHINERY CO., LTD.

Shandong Zhengyang Machinery Co., Ltd. is a comprehensive enterprise integrating design, manufacture and sales. The company is located in Liangshan Industrial Park. It was formerly Shandong Liangshan Zhengyang Trailer Parts Co., Ltd., which mainly produces semi-trailer suspension systems and axle products. Annual output of 60,000 axles and 60,000 suspensions, the products are mainly sold to Shandong, Shanxi, Hebei, Henan, Wuhan, Xinjiang, Anhui and other places; the company has the right to self-import and export, has been exported to North America, South America, and the Middle East. There are 32 countries in Southeast Asia, Africa and other regions. The company was rated as a national high-tech enterprise in 2014. The company's trademark was rated as a famous brand in Shandong Province and the construction technology research center for the suspension system of transportation vehicles in Jining was built. The company has 12 national patent technologies and has undertaken a number of provincial and municipal projects. A number of products have been awarded the first prize for scientific and technological progress in cities and counties. Moreover, it passed ISO9001, ISO140001, OHSAS18001 management system certification, and passed the standardization certification of intellectual property management; the company has a testing center with complete testing equipment and advanced detection methods, which can perform raw materials, semi-finished products and finished products in the whole process and high quality. Detection and control to ensure that users receive consistent quality products.