Established in 1989, with twenty years of professional experience in the manufacture of semiconductor illuminators device, LGSL firstly applies LED signal to elevator operation indication and developed and produced COP, LOP, push buttons, direction indicators,emergency light , as well as elevator cables and wires.

     The company has 29 patents, wins the honor of Shanghai high-tech enterprises 3 times; in 2012, COP,display and LOP series of products win the honor of“Shanghai Famous Brand” products, and wins this honor again in 2013. The company also win “Shanghai Contract Credit Enterprise Class 3A” several times, and won the honor of “Shanghai Civilized Unit” nine times,China 500 Machinery seven times.

    The company has advanced production and testing equipments, which are imported from Switzerland,Great Britain and Japan, such as: laser cutting machine,bolt welding machine, multi-programmable punch,
automatic stripping processing machine for flat cables,in 2015, the company imported intelligent robots and many other production lines, which further enhance the company's product quality assurance and professional manufacturing ability; The company also promote management innovation, establish an information platform, and promote information management comprehensively; LGSL has passed the ISO9001 quality management, ISO 14001 Environmental Management and OHSAS 18001 Occupational Health and Safety Management System Cer tification approved by
DNV, what’s more, the cables and wires were granted China Compulsory Certification (China 3C) before other producers, also passed second-class enterprises assessment required by safety production standardization,
and the management system is quite perfect. In order to thank all the customers, LGSL will try the best to produce more products which are refined and sophisticated, and to serve the customers with higher enthusiasm.