社会山 app for iPhone and iPad 4.4 ( 3584 ratings ) Business Travel Developer: hao guo Free Current version: 2.0.0, last update: 8 years ago First release : 24 Mar 2015 App size: 13.13 Mb 天津社会山国际会展酒店群应用，为会员提供便捷便利的服务。