THE INSTALLATION OF SOLAR POWER SYSTEMS ON THE ROOF DDC QUANG NGAI (SOLAR POWER, SOLAR CELL, SOLAR PANEL) Name: THE INSTALLATION OF SOLAR POWER SYSTEMS ON THE ROOF DDC QUANG NGAI (SOLAR POWER, SOLAR CELL, SOLAR PANEL) Address: ICCI28520 Scale: 16.000 m2 Investor: GYL Contract: Bình Sơn, Quảng Ngãi Task: the inspection of the structure of the work for the installation of solar power systems on the roof of the works