牛豆豆 app for iPhone and iPad 4.8 ( 4208 ratings ) Utilities Developer: 留锋 袁 Free Current version: 2.6.4, last update: 1 year ago First release : 10 Apr 2019 App size: 235.08 Mb 牛豆豆：房地产评估、土地评估、资产评估一站式服务平台。