Century Square big screen for domestic

London May 21st news: a large LED screen, built before the Nanjing east of Century Square attracted passers-by. This is by the government of Huangpu District through international tendering, bidding in Europe, the United States and Japan, three foreign companies, and the evaluation and expert review lasted 3 months of investigation by the Shanghai science and technology development limited company twice won the bid after the completion of the. Domestic enterprises LED full color compared with similar foreign products, there are many gaps in the light uniformity and reliability of the equipment, mainly for the entire screen brightness uniformity, and pixel rate control. Research and development of Shanghai Sansi Technology Development Co. Ltd has always focused on the application of LED technology, and with the application of computer, automatic control, digital communication and system integration of high-tech technology closely, made a number of independent patent technology, the uniformity of its products and the reliability of the indicators have reached the level of similar foreign products, especially the luminescence uniformity effect has even more than some similar foreign products.