上海伦联机电设备有限公司

Shanghai Longline Mechanical and Electrical Equipment Co.,Ltd. was founded in 2005 and is headquartered in Jiading District, Shanghai with offices in Changsha, Xuzhou, and Taiyuan). We are a high-tech enterprise who devotes to the design, development, production, manufacturing and service of hydraulic valves and customized electro-hydraulic integrated control system for mobile machinery.

Shanghai Longline implements ERP/PDM inter management and has obtained ISO 9001-2008 quality management system certification. We have united a group of high-quality R&D teams in the field of hydraulics, with professional knowledge and experience, 3D design software Solidworks and fluid simulation software AMESim, FLUENT, to ensure the efficiency and reliability of product development and rapid support to customers. In terms of quality control, the stability of product quality is ensured through complete process routes, clear process system documents, and complete manufacturing equipment, cleaning equipment and test equipment. The equipment includes machining centers, grinders, ultrasonic cleaning machines and other processing equipment, roundness meters, roughness and contour measuring instruments, hardness meters, three-coordinates, endoscopes, pneumatic measuring instruments, metallographic microscopes and other measuring instruments. And with independently developed hydraulic valve test bench and lifetime test bench integrated data collection, which can perform dynamic, static performance and lifetime tests on various hydraulic valves.

Shanghai Longline has obtained 22 authorized patents. We have established a technical consultant team composed of well-known hydraulic experts both domestic and abroad, and conducted in-depth cooperation I production, education and research with Zhejiang University of Technology, Taiyuan University of Technology and many other universities, using the scientific research and talents of universities and colleges to further promote the technological innovation of professionals for the company.

With the joint efforts of all members, our products already widely applied to the fields of construction machinery, aerospace, shipbuilding, electric power, steel, petroleum, chemical and other industries, we have paid diligently work for the development of the industry and contributed to the modernization of our country.

We will adhere to the business philosophy of "Quality foremost, Technical oriented, Application valued, Mutual benefit", continue to be customer-centric, use independent research and development advantages to quickly transform product design into products, and become a reliable cooperation partner for customers.
Mission: promote technological progress in the industry and continuously meet customer needs
Vision: an excellent service provider of electro-hydraulic control solutions
Values: honest and responsible / professional and reliable / responsive / continuous innovation / win-win cooperation
Business philosophy: quality-oriented, technology as the soul, application as the God, win-win cooperation