Supplier: Lcd module, e paper, passenger information display system, lcd station indicator over vehicle doors, lcd onboard dual side visual passenger information system (vpis), led destination indicator on the car body, lcd onboard travel information display over gangway, lcd passenger information system (pis) on the platform, lcd advertisement board at connecting channel in the station, transparent lcd show case, transparent lcd door for vending machine, natural light illumination e paper advertisement banner, lcd advertisement board at ticket counter,
Buyer: Light bar, lcd, ipc,