Xi'an Zweig Optoelectronics Technology Co., Ltd. was established in June 2005, it is located at: No. (business R & D Park), Xi'an High-tech Zone Kam Yip Road 69 5 A area. Zweig Shenzhen Optoelectronic Technology Co., Ltd. was established in July 2013, is located: Shenzhen Bao'an District, paddy field community Jie Jia Po 21. Company as LED display and LED application of the professional manufacturers, product components used in all the United States, Japan, Taiwan and other famous manufacturers of light emitting devices, and in collaboration with domestic universities, with a number of German "Siemens" SMT automation equipment, production lines, and in a "high-tech, high-quality, high efficiency, high principles of integrity, strict compliance with ISO9001: 2000 quality system requirements of the operation, adhere to good quality, reasonable prices and sincere service to win customers for the company's products include: LED brick screen, LED bus screen, LED traffic screen, LED color screen, LED rental display, LED advertising screen high-definition, LED HD screen dot pitch, LED display application development, customized, LED outdoor full color display, LED indoor full color display, LED surface-mount products, such as after-sales service: professional and technical engineers personally guide, installation, commissioning, training two-year warranty and lifetime maintenance bus LED advertising screen Scope: buses, construction vehicles, publicity car, living quarters, Department of Transportation, schools, customs, port, checkpoint. Features 1. MDI variety of information, there is u disk, GPRS wireless variety 2. Play trick mode wifi wireless text and other diverse, Customers can change according to the needs of their own 3. Break timeshare advertising, prime-time advertising effect is more prominent, other times more cost-effective customer input 4. The multi-program loop, customers can adjust themselves according to the situation 5. The time-sharing segment brightness adjustment at night on their own to reduce the brightness and reduce light pollution, energy conservation in response to the national call 6. Supports dot matrix image playback (bmp image format) 7. car dome light double-sided display: display empty front passenger status, back with LED electronic screen advertising player Public information, government information publicity, corporate advertising 8. The dual processing chip industrial control systems 9. The energy-efficient LED switch power supply