Key Players ATCDINGPENGTRAFFICDUOLUNTECHNOLOGYEconoliteFAmAGREENWAVEHikvisionHisense TransTechJARIECJohnson ControlsKYOSANQTC (Traffic Technologies Ltd)SWARCOAGShanghaiDongchuanITSSiemensSumitomoElectricTyco