86-755-23229716
9/F, Bldg. A1, Dawangshan 3rd Ind. Zone, Shajing Street, Baoan Dist., Shenzhen, Guangdong, China (Mainland)
China professional 4x12 digital signage server software HDMIx2 DVI VGA 4k lcd video wall processor for subway security monitor, US $ 2000 - 2500 / Piece, China, DDW, DDW-VPH0412.Source from Shenzhen DDW Technology., Ltd. on Waimaotong.com.