4. 活動隔斷隔牆運動時由天花懸挂系統受力，地面不再鋪設地軌，推動輕便，無噪音
The partition movement is only based on the control of top hung. There is no requirement for a floor track. It would impulse smoothly and no any noise.

5.移動屏風在垂直與水平方向結合時，已全面考慮到封鎖聲波傳播路徑，利用了軟性密封材料，使隔音性能更顯著
While the partition combined with the uprightness and level direction, Kaidong have excellent sound reduction properties. It makes use of the gentle airproof materials.

6.暗藏的手柄操作機構，流暢的圓弧型外框，簡單可靠的機械密封裝置，令其品質全面昇華
The hander of concealment operation structure and the fluency of arc frame profile is due to the detailed design of the component parts. Kaidong doors and frames are installed easily and quickly without the need for any specialist tools or methods.

7.可根據場所需要在母板上增設小門，提高空間利用效率，小門設有自動密封機構，同樣使聲波無法傳播
According to the room’s requirement, Kaidong can increase the small door on the motherboard. It has an advantage to make use of the space. The small door has automatic airproof structure and also has sound insulation function.

8. 活動隔斷隔牆頂、底部設有 20 ～ 30 毫米的操作淨空，可適應建築地面出現的輕微坡度
The partition top and bottom has been installed an operation headroom of 20-30 millimeter. It fits to the slight grade in the construction floor.

9.隔牆終端設有 100 毫米的操作淨空，可適應建築牆面和隔牆組合時的輕微誤差
The partition terminal has been installed an operation headroom of 100 millimeter. It fits to the slight error for the contraction wall combined with partitions.