Shandong Tongli Hydraulic Equipment Co., Ltd, located in Dongying Economic and Technological Development Zone which is a State-level Yellow River Delta High Efficient Eco-Economic and Technological Development Zone and the Priority Development Zone of Shandong Peninsula Yellow and Blue Economic Zone is a subsidiary company of Xinyi Group a national large-scale industrial enterprises. Xinyi Group is a national key high-tech enterprise, national auto parts export base enterprise, China auto parts export base enterprises, top 100 Chinese auto parts enterprises, taking auto parts, engineering machinery parts as the leading products. The company has a state-approved enterprise technology Center, a provincial engineering technology research center, and a post - doctoral research station. Shandong Tongli Hydraulic Equipment Co., Ltd has a total investment of CNY 510 million, covers an area of 120, 000 square meters with a registered capital of CNY150 million. The company has the most advanced specialized production equipments imported from South Korea, Japan, Germany and other countries in the hydraulic cylinder industry and the most advanced production line in China hydraulic cylinder industry. The company is a research, manufacture and sales enterprises of high pressure hydraulic cylinder for large and medium sized excavator, loading machine, self-dumping truck and non-standard hydraulic cylinder for other construction machinery, vehicles, marine, port machinery, petroleum machinery, mining machinery, irrigation machinery and so on. Same force hydraulic adhering to the"quality witness value"philosophy, and actively provide customers value service.