Ttyu-智慧园区 app for iPhone and iPad 4.4 ( 6144 ratings ) Lifestyle Developer: Li Yu Free Current version: 1.2, last update: 8 years ago First release : 24 Oct 2016 App size: 45.78 Mb “智慧园区一智慧社区、智慧办公、智慧社交，租房，物业等Saas模式云平台软件!