The production workshop adopts a 4M Change management procedure to control the change points of people, equipment, tooling, materials, methods, and environment, strictly control the process quality, and realize the stability and improvement of the overall product quality. At the same time, 20 quality inspectors will check all processes during the production process to ensure that our products are foolproof.

Zhongshi Laboratory has a building area of 180 square meters and a technical management team of more than 20 people, all of whom have college degrees or above, including 2 undergraduates and 1 intermediate professional title; Jinan Test Gold, Zhongzhi Testing, and other domestic and foreign professional testing equipment 10 sets. We will conduct quality inspections on all processes to ensure product quality, moreover we also provide customers with testing and testing services for rubber automotive shock absorber accessories.