Only the current version so far — new entries appear as the app ships updates.
17Life商家核銷系統 is a business app by 17 Life with 10,000+ downloads (about 20K estimated). Released Jan 20, 2013. Install growth, rank history, SDKs and ad networks.
From the store listing: “17Life合作商家可掌握熟客資訊,維繫熟客關係,提升忠誠度及回流率。並提供線上核銷功能,便利商家快速完成核銷作業。”