4. 活动隔断隔墙运动时由天花悬挂系统受力，地面不再铺设地轨，推动轻便，无噪音
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.移动屏风在垂直与水平方向结合时，已全面考虑到封锁声波传播路径，利用了软性密封材料，使隔音性能更显著
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.暗藏的手柄操作机构，流畅的圆弧型外框，简单可靠的机械密封装置，令其品质全面升华
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.可根据场所需要在母板上增设小门，提高空间利用效率，小门设有自动密封机构，同样使声波无法传播
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. 活动隔断隔墙顶、底部设有 20 ～ 30 毫米的操作净空，可适应建筑地面出现的轻微坡度
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.隔墙终端设有 100 毫米的操作净空，可适应建筑墙面和隔墙组合时的轻微误差
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.