聚棉 app for iPhone and iPad 4.4 ( 1184 ratings ) Utilities Developer: 秋媛 勇 Free Current version: 3.2.1, last update: 4 months ago First release : 22 Apr 2021 App size: 40.49 Mb 棉花线上采购平台，提供在线查询、询价、挂单等功能