Hidden-seam hanging wallboard system

The utility model discloses a hidden seam hanging wallboard system which comprises a hanging base layer arranged on a wall body and a veneer with a hanging piece arranged on the hanging base layer, and the hanging base layer comprises a hanging keel assembly and a U-shaped hanging piece arranged on the hanging keel assembly. The veneer with the hanging piece comprises a veneer body and a Z-shaped hanging piece arranged on the back face of the veneer body, and the veneer body can be directly hung on the U-shaped hanging piece through the Z-shaped hanging piece. The hanging base layer is provided through quick assembly and fixation of the transverse keels and the vertical keels, the base layer is convenient and quick to assemble and good in bearing capacity, the wall surface hidden seam design effect can be quickly achieved by pasting hidden seam decoration strips on the transverse keels and the vertical keels, and the technology subverts a traditional installation mode and is suitable for industrial assembly t