The Shenzhen Stock Exchange is one of the two major stock exchanges of Chinese mainland. In 2013, in order to meet the new development, Viamax according to operations center actual environment and application requirements, overcame a variety of construction difficulties, for its market monitoring hall designed and installation the screen monitoring field "super engineering". The project uses 70 sets, 67 inches SXGA and DLP front maintenance display unit, one degree radian stitching with 5 rows X14 columns; all use DLP rear projection display LED light source technology; front maintenance; the overall screen height more than 8 meters, Screen width is 19 meters; to meet the 70-140 way computer signal display on the large screen at the same time, which is the largest front maintenance arc splicing large-screen system in the world.