• 承接家用及商用建築的空調設計,安裝和維護
• 產品類型包括分體機,管道機,一拖多,VRV等
• 專業工程師設計方案
• 持牌工人和電工實施安裝
To navigate, press the arrow keys.To activate drag with keyboard, press Alt + Enter. Once in keyboard drag state, use the arrow keys to move the marker. To complete the drag, press the Enter key. To cancel, press Escape.