LED Display 
 [1] 
 LED Digital Display: 7-segment display devices for the digital control, suitable for production of the clock screen, the interest rate screens, display electronic digital display. 
 LED dot-matrix graphic display: display device is composed of many evenly composed of light-emitting diode dot matrix display modules, suitable for broadcast text, image information. 
 3, by using the Occasion 
 Indoor display: light-emitting points smaller, generally Φ3mm - Φ8mm, to show the general area of ??a few dozen square meters. 
 Outdoor display: the general area of ??several square meters to several hundred square meters, high brightness, can work in the sun, with wind, rain, water resistant. 
 4, classified according to light spot diameter 
 Indoor screen: Φ3mm, Φ3.75mm, Φ5mm, 
 Room shielding: Φ10mm, Φ12mm, Φ14mm, Φ16mm, Φ18mm, Φ20mm, Φ25mm, Φ31.25mm, Φ36mm, 
 Room shielding for the basic unit of light-emitting tube, LED tube principle is a set of red, green and blue light-emitting diode sealed in a plastic cylinder to enhance brightness of the light together. 

 Three. LED display function and applications 

 At present, LED display applications has been involved in many areas of social and economic. 
 Include: (1) securities trading, financial information display. LED display in this area accounted for in previous years, the demand for domestic LED display more than 50%, the current demand is still the main LED display industry. Shanghai Stock Exchange, Shenzhen Stock Exchange and the country tens of thousands of securities and financial business sector makes extensive use of LED display. (2) airport flight information display. Airport Construction requirements for information display is very clear, LED display is the flight information display system FIDS (Flight information Display system) product of choice, Capital Airport, Shanghai Pudong International Airport, Haikou Meilan Airport, Zhuhai Airport, Xiamen Airport, Shenzhen Huangtian Airport, Guangzhou Baiyun Airport and the dozens of new construction and renovation and expansion of the airport have made use of LED display products. (3) port, station passenger information display guide. The LED display as the main information systems and radio systems, train the hair to reveal the system, ticketing passenger information systems constitute the hub of the automated system, the Beijing Railway Station and Beijing West Railway Station, Nanchang Station, Dalian Port and the railway station and other key domestic ports are installed to provide domestic manufacturers of products and systems. (4) stadium information display. LED display has replaced the traditional light bulb and CRT display, the forty-third World Championships in Tianjin Sports Center, home to the first time a series of color video LED display, have been widely praised, Shanghai Sports Center, Dalian Stadium and many other domestic major sports venues have been using the LED display as the primary means of information display. (5) road traffic information display. Intelligent Transportation Systems (ITS) of the rise in urban transport, highways and other areas, LED display as variable information boards, speed limit signs, etc., substitute similar foreign products, widely used. (6) command and control center information display. Power scheduling, dynamic tracking of vehicles, vehicle scheduling and management, are gradually using high-density LED display. (7), postal services, telecommunications, shopping mall and other areas of business services, publicity and information display. Service areas across the country have made LED display to play a role in the information display. (8) advertising media new products. In addition to a single large-scale indoor and outdoor display as advertising media, some cities there have been cluster LED display advertising system; train LED display advertising system in the country has been on dozens of passenger train and is being used to promote. 
 IV. Service 

 1.'s Special attention to after-sales service of LED display. Company with offices in major cities or the service center, forming a nationwide sales and service network. The Company will maintain the "persistent aggressive pursuit of perfection" philosophy dedicated to providing comprehensive high quality LED products and services. 
 (2) The company uses high quality components as the display, the production process on a strict checks on the use of layers in the design of protective measures, therefore, big-screen quality is very stable. 
 3. Our commitment to display one year free warranty, zero response time, arrive at the scene within 24 hours of treatment; for life maintenance; trouble-free regular maintenance. 
 During the warranty period, our contract is responsible for maintenance and repair of all equipment, the product of any design, installation techniques, materials, quality of products and components resulting in damage to equipment or parts, for free replacement and maintenance; 
 4, after acceptance of delivery of goods, if the same goods have been upgraded, the company timely feedback to the user, according to user requirements for system software at the company's home page on the free upgrade service, and the company's home page on the real-time answers to difficult problems. 
 Company's display system software upgrade and maintenance free for life 

 Contact: Gu Changqing 

 Mobile Number: 15999972268 
 Contact QQ: 583088079 
 Website: www.led2018.com 
 Address: Guangzhou Panyu Fan Shiqiao Qiaoxing Avenue, Building 184, No. 2 

 Guangzhou Electronic Technology Co., Ltd. is a flourishing high-tech enterprise that specializes in LED display systems industry, with LED electronic display products to leading products. Set of research and development, production, marketing, installation and after-sales service. Is the South China LED electronic display systems professional production companies. 
 With the company in recent years, the development process, gradually strong technical force, many engineers have many years of development and production experience. With strong technical strength, adhering to the "Pilot, communication and collaboration, integrity and win-win" spirit of enterprise, relying on strict quality management system in the related fields constantly explore and develop, and establish a nationwide marketing network. Our products have been widely used in stations, squares, businesses, shopping malls, securities, civil aviation, railway, stadiums, post offices, power stations, hospitals, outdoor advertising and other places, because the system is complete, reasonable design, stable and reliable operation, the majority of users trust and praise. Ruitian Technology Co., Ltd. is a leader in technology, and display a wider range of applications to open up space. 
 Ruitian Technology Co., Ltd. adhere to the "quality and service to win you Ruitian technology support" business philosophy; honesty, to provide users with first-class products, first-class service; the future, we work with our development of new and old customers . 
 Our aim is: quality first, credit first, customer first, service first. 

 Contact: Gu Changqing 

 Mobile Number: 15999972268 
 Contact QQ: 583088079 
 Website: www.led2018.com 
 Address: Guangzhou Panyu Fan Shiqiao Qiaoxing Avenue, Building 184, No. 2