As the longest history signal lamp factory in China, our -standard luminefactory mainly develops and produces Signal lamp, pushbutton, LED display, LED lamp pearl, charactron LED, dot-matrix and various nonscent devices and so on. Photoelectric character of quality Products is guaranteed by the unique import computer-detecting instrument. The products are well sold to our national markets and exported to UK, Taiwan, Hongkong, Singapore, South Africa, Korea, India and other countries. We passed ISO9001:2000 International Quality System Attestation. Our main products are granted CCC,CE certificates. More details, please visit our online catalog .cn