Shanghai sumpo electirc Co, . Ltd was founded in 2007, is a antional high-tech enterprise which is a specialized in lift control system R&D, manfacture and market. Sumpo has a sound regulation system, carries out standardized, scientific and mordern management, and strictly supervises each link in production processwith international advanced quality management philosophy. We have gained the ISO9001 qualitysystem management certificate and our products have been passed the certificate of CE and EN81. Our main products are: 32-bits intelligent serial lift operation system; Frequency drive integrated controller; Wireless remote lift control system; 8 lifts group-control system(without group-control board); Lift energy regenerator device; Multimedia LCD display system; Various lift control cabinet etc.