Dong Coffee Repair App (Store Edition) is a maintenance coordination tool for coffee stores. Submit repair requests in minutes by selecting device type, fault symptoms, photos, and preferred service time. Find nearby service centers with distance, rating, and area filters, then contact them directly. Track every work order in real time from pending to in progress, completed, or canceled. Support order cancellation and post-service ratings. Built-in Help Center, FAQ search, and personal dashboard make repair operations faster, clearer, and easier to manage.