1, LED display category: LED display; Touch screen; LED three-dimensional luminous characters; LED chips, epitaxial wafers, epitaxial wafers and related substrates; LED light emitting diodes and high power devices; LED packaging and supporting materials; LED product control system and integrated circuit; LED backlight; LED manufacturing equipment and test instruments; Oled (organic light emitting diode), LD (laser diode), EL (cold light source); LED dot matrix, digital tube, etc.

2.LED lamps: LED indoor lighting; LED landscape lighting lamps; LED traffic lights; Special lighting lamps; Flashing lights; LED car lighting; Outdoor lighting; LED lamps and accessories such as lamp poles, lamp arms, lamp caps, lampshades, lamp holders, lamp panels, light sources, plugs, cables, switches, etc.