... main products are as followings:1,Chinese elevator escalator2, Elevator and Escalator Components suitable for Hitachi, CNIM ... Inverter/Encoder/Contactor, elevator and escalator part rollers4.Elevator module:IGBT, IPM, GTR Elevator POPE/CABLE5.Elevator ARD/light curtain ... chain/step/handrail6.Elevator sheave /220V traction machine7.Elevator push button/COP/hop8.Elevator controller/cabin9.Door operator/ ...