Linyi Haoyu Machinery Co., Ltd. is a professional manufacturer of shafts, founded in 2008. Linyi Desheng Machinery Co., Ltd. is a professional manufacturer of hydraulic cylinders, founded in 2009. The company is located in Chengbei Industrial Park, Yishui County, Shandong Province, covering an area of about 40000 square meters and a building area of 25000 square meters. It currently has more than 200 employees, including 5 technical personnel and 2 senior technical personnel.
　　The company has production workshops for mechanical processing, heat treatment, welding, sealed dust-free assembly, and painting. It mainly produces hydraulic cylinders for large trailer lifts and engineering machinery, with an annual production capacity of 300000 units. It mainly supports large agricultural machinery equipment companies and engineering machinery companies such as Lingong Group, Xinyan Group, Zoomlion Heavy Industry Science and Technology Co., Ltd., and Wuzheng Group. The company obtained ISO9001 quality management system certification in July 2010.
　　The company first ensures product quality from equipment configuration to process level, and secondly strengthens internal management by establishing strict quality control systems. Effective control is implemented from the procurement of raw materials, with strict inspection upon arrival at the factory. Production inspections are carried out according to the batch and category of incoming goods, and products are classified by product name and drawing number. The entire production process of semi-finished and finished products is monitored to ensure that all products meet national standards.
　　Since its establishment, the company has always pursued the business philosophy of "quality first, customer first" and adhered to the guiding ideology of "integrity, truth-seeking, pioneering and striving". Through continuous investment and improvement of management level, the company's product market share has been continuously improved, and its competitiveness has been continuously enhanced.