Company Company Profile
About ZY Trailerparts
Zhengyang Group adheres to innovation and scientific development. Zhengyang Technology was approved by the Ministry of Environmental Protection in 2021 as an A-level green benchmark leading enterprise in the casting industry and a national high-tech enterprise. The machinery company was identified as a national-level specialized, special and new key small giant enterprise and a gazelle enterprise in Shandong Province. Zhengyang Axle was rated as a famous brand in Shandong Province.
The group company invested nearly 10 million yuan to purchase advanced testing equipment at home and abroad, such as German Spectrometer, Hexagon three-coordinate, metallographic analyzer, Brinell hardness tester, tensile testing machine, etc. The company strictly controls every process from raw material procurement to storage, processing, and finished product delivery, and adheres to multi-batch cyclic sampling testing and laboratory analysis, so that the product qualification rate has reached 99.9%.
