ROOM 501, UNIT 2-6, Lianzhu Village, Qixia district
Nanjing DeFi Software Technology Co., Ltd. (DeFi for short) is a creator and supplier of interactive floors wall systems presentation, advertising entertainment systems. DeFi gives media companies, advertisers, event exhibition organizers the ability ...
Computer & Networking,Industry & Business,CCTV Products,Consumer Electronics,Office & School Supplies