YINHUA.YINHUA was established in 1971 and is located in the Phase II Hydraulic Industrial Park of Xiamen's Machinery Industry Concentration Zone, covering an area of approximately 270,000 square meters. With over 40 years of specialization in hydraulic cylinder manufacturing, YINHUA stands as one of China's leading production bases for hydraulic cylinders. Its products are extensively utilized across rail transit equipment, sanitation machinery, aerial work platforms, construction machinery, specialty vehicles, and airport/port facilities. Key product lines include: hydraulic cylinders, hydraulic pumps, hydraulic valves, proportional valves, relief valves, and manual valves.