Lease contract Guorui Plaza Office Building 【B】座【15】层【1501-1508】房间 Room 1501-1508, floor [15], block [B] Date of signing: [30th] [July] 2019] Signing place: Beijing Yizhuang Economic Development ZonePart I Agreement • October 15th, 2019 • Datasea Inc. • Services-prepackaged software
