QiN 叫號系統 is a business app by 超秦集團 SUPER QIN GROUP with 1+ downloads (about 1 estimated). Released Oct 14, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “The store's queuing screen allows customers to bind their mobile phones to the store by scanning a QR code, instantly displaying the queuing numbers and a carousel display.”