Shenzhen beyond Photoelectric Technology Co., Ltd., is a research and development, specializing in optical fiber transmission equipment andsubsystem of the production, sales and service of high-tech companies as a whole, the leading product for the SD/HD/3G-SDI transmitter (TV series for EFP camera, the scene direct seeding of electronic production, HDSDI/TALLY/REMOTE control / communication / foldback video signal optical fiber transmission, security series for HD-SDI HD monitoring system), HD VGA, HDMI Guangduan Ji, KVM Guangduan Ji (VGA+ mouse), DVI Guangduan Ji, HDCVI Guangduan Ji, closed-circuit television monitoring 1~128 digital video optical multiplexer series, built-in ball machine special micro optical, audio Guangduan Ji, building visual interphone transceiver, alarm switch quantity transmitter, telephone network multi service optical transceiver, RS485 code distributor,. A team of experts led by a has more than 10 years of industry experience, committed to the optical fiber video, audio, data, network product development, production and sales, has a stand on one's own intellectual property, superior products with 3G-SDI Guangduan Ji,