WONZONE is one of the professional enterprises in the domestic construction machinery field. We are committed to the development, manufacture, sales, service and remanufacturing of hydraulic excavators and their extended products. We are located in domestic construction machinery manufacturing base, Jining High-tech Zone, with outstanding manufacturing capacity, obvious advantages of supporting resources and abundant human resources. We have the professional R&D team and manufacturing team with more than 18 years experience; we have the professional front-line staff with more than 10 years experience; we also have integrated technological innovation and development to create full series of the hydraulic excavators. Based on the refined management of production process and strict quality control system, the reliability and high cost performance of products are guaranteed. At the same time, in pursuit of high efficiency and energy-saving products, we have established a product sales network over the world to provide users with different marketing requirement. Today, WONZONE enjoys the important share in domestic and overseas market.