tsia̍h hó, for the silver-haired coexistence house dining space and outdoor vegetable garden, with education refrigerator, planting trolley tandem service. The "Public Education Fridge" serves as a whiteboard for teaching classes, and the front panel displays nutritional information, group purchases, and announcements of upcoming classes and events. The "Planting Trolley" connects indoor and outdoor areas, and the flip design turns the planting basket from straight to vertical to create a good planting height. The wooden platform allows sharing and observation of plants with others. The overall service is centered on the main axis of "food", creating a healthy, healthy and happy environment for the elderly.