Supply Changsha outdoor full color LED display Shenzhen Zweig Optoelectronics Technology Ltd. was established in July 2013, is located: Shenzhen Bao'an District, paddy field community Jie Jia Po 21. Zweig photoelectric is a research, production, marketing, project implementation and after-sales service for the integrated enterprise, is one of the largest providers of LED products application system solutions currently. The company products include: LED outdoor full color display, LED indoor full color display, LED brick screen, LED bus screen, LED traffic screen, LED color screen, LED rental display, LED advertising screen high-definition, LED high-definition dot pitch screen, LED indoor screen, outdoor billboards, DLP laser fusion screen, LED display application development, indoor appearance of stickers and other products. Shenzhen Optoelectronic do Zweig LED display manufacturers advantages: 1, the quality advantage: has experienced technical team, R & D team and installation team, advanced international pipeline, the raw materials through strict quality checks, 2, the performance advantages: I Division LED electronic display using micro-computer control, so illustrations to real-time, synchronous, clear play all kinds of information, but also can display two-dimensional, three-dimensional animation, video, TV, VCD programs, and live, colorful screen, three-dimensional sense. 3, the price advantage: the industry's most cost-effective, LED electronic display, allowing you to fully experience the stop price 4, energy saving: low power consumption, high brightness, low voltage, low power consumption, miniaturization, easy to match with the integrated circuit, driving a simple, long life, impact resistance, stable performance 5, service advantages: a more perfect pre-sale, sale, service, two years of free warranty and lifetime maintenance in order to avoid the production of photovoltaic Zweig, Design products appear recessive defect, developed a series of reliability testing. <1> Semi-finished electrical performance test, before the semi-finished modules sealant, after QC test completely OK, pass on all products power high-temperature aging for at least 48 hours. <2> finished aging test, the finished LED module is mounted on the housing, and the entire screen assembly simulated field, through no fault aging test 72 hours before they can be shipped. <3> waterproof test, outdoor full color LED display screen body adds to the high-pressure flushing test, and each box were invading water and water spray test, in order to ensure the waterproof effect. <4> corrosion test, Qualcomm & Poor's to ensure that after the board repeated handling, chassis corrosion reliability in the production process must be salt spray test. <5> vibration test, traffic guidance for outdoor full color LED displays, automotive LED full-color large screen, shipboard outdoor full color LED display and a removable LED full-color electronic display, often in shock because of their work conditions In order to ensure product reliability, vibration test must be carried out. <6> environmental laboratory, Qualcomm & Poor's outdoor full color LED display debugging real outdoor environment, to ensure consistency with the field effect factory effect. Imported LED die production of high-quality full-color display: a large viewing angle, low power consumption, uniform color, screen thickness of thin, Screen light weight, low failure rate, easy maintenance advantage our service commitment for the project hereby committed to the content service: free warranty period from the date of issue of the LED car display, the warranty period of 2 years (including hardware, software), 2 year free maintenance service. Any problems (1), providing telephone support, user's maintenance staff in the maintenance or operation on, please call our after-sales maintenance services, issues related to the technician. (2) In any case, the user by technology our Engineering Services Department 24-hour support e-mail contact with us, when our company received the message, in the shortest possible time to answer user questions, try to solve the problem screen. (3), when the system software version upgrades, free software upgrades for life of the equipment in time for the consumer with the latest version. (4), the warranty period, if the unit board, power supply, control system failure, users can directly send our maintenance, technical staff to determine repaired after instant and efficient returned to the user.