HHUOHUONA

Electronic advertisement boards featuring a neon lamp; Neon signs; LED and HID light controls; Electronic LED signs; Electronic components, namely, piezoelectric switches; Silicon carbide diodes; Indicator lights for telecommunication apparatus; Electric diodes; Electric signs; Electric resistors; Laser diodes; Light switches; Fiber optic light and image conduits; Organic light emitting diodes (OLED); Signs, luminous