Shanghai Hangli Industrial Development Co., Ltd. is a scientific and technological enterprise specializing in R&D, production and sales of hydraulic equipment. Technically, it maintains close cooperative relations with the United States, Germany, Italy, Japan and other countries; its products have reached the international advanced level in terms of service life, appearance design, and internal structure. It has the advantages of novel design, reasonable structure, stable operation, simple operation, convenient maintenance and other irreplaceable advantages. Products are widely used in factories, warehouses, airports, ports, stations, office buildings, hospitals, shopping malls and other industries.