TWI592117B

A cabinet sidewall structure with hidden wail holes has a rectangular plate and at least one thin sheet material. The rectangular plate has a first plane, a second planar surface located opposite to the first plane, a first side surface and a second side surface located opposite to the first side surface. The first planar surface and/or the second planar surface are provided with at least two wall hole rows in front and rear areas. Each wall hole row has a plurality of wall holes arranged vertically. The thin sheet material is adhered to the first planar surface and/or the second planar surface and covers the walls holes. The wall holes are covered by the thin sheet material when the wall holes are not used, i.e. when the wall holes are not be interposed by shelf support pegs.