maintenance Avoid hanging heavy objects Wipe with a soft cotton cloth First, do not hang heavy objects on the door so as not to reduce the life span. When opening and closing the door leaf, do not use too much force or open the angle too much; do not use too much force when wiping the glass to avoid hurting the human body. Secondly, when clearing the stain on the wooden door surface, use a soft cotton cloth to wipe the surface easily with a hard cloth. If the stain is too heavy, use a…