Lanzhou, Big-date Control Center, 14.58㎡ Fuzhou, City Lighting Monitoring Center 24.3㎡ P1.56 Fuzhou, China Telecom Monitoring Center 27.54㎡ P1.56 Power supply administration 7.2㎡ P2.5 Maan mountain Steel Ltd Conference room, 12㎡ P2.5