Ironmould, can be in corrupt place sprinkle fine salt dust, fluid of reoccupy lukewarm soap is brushed except.

墨水迹，可在污处撒细，用温肥皂液刷除。

More serious is, partial manufacturer makes beehive shape material with presspaper actually, reoccupy glue is secured inside door plank.

更为严重是，部分厂家竟然用薄纸板窝状材料，用胶水固定在门板内。