Shanghai Longline Mechanical and Electrical Equipment Co., Ltd. was established in 2005, headquartered in Shanghai, China. We have an R&D center in Hannover, Germany (including a Bologna studio in Italy), and sales branches such as Changsha and Xuzhou in China, as well as Los Angeles in the USA and Montreal in Canada.
Keeping in mind the mission of advancing industrial technology and continuously meeting customer demand, we are committed to improving the R&D and manufacturing of hydraulic components. With 20 years of effort and progress, providing high-quality, high-performance, and cost-effective products to global customers through our international sales and service networks, we have become a brilliant service provider that specializes in hydraulic counterbalance valves, integrated manifolds, and electro-hydraulic system solutions.

Our global team’s strong independent R&D capabilities, international sales and service capabilities, intelligent manufacturing capabilities of digital factories, and traceability capabilities of the entire product lifecycle together constitute our competitive advantages. Either non-standard customization or mass production, we quickly and accurately provide preferred solutions and high-quality products that meet the diverse needs of customers. Our products have been widely used in construction machinery, aerial work platforms, agricultural machinery, new energy, industrial robots, shipbuilding, power and steel industry, etc.
We will continue to persist in a putting-people-first philosophy, continuously promote technology innovation surrounding customer needs, deepen intelligent manufacturing, develop new quality productive forces, continuously improve competitive advantages, uphold openness and cooperation, and work together with all partners to create a win-win world.
We firmly believe that our value is to create value for you!