Based on the heat exchange product technology independently developed by SBWL, the SGS system with heat conducting oil and molten salt working medium is stable and reliable performance. Furthermore, it is successfully operated in the first batch of Qinghai Gonghe solar thermal power generation demonstration projects in China. The PowerChina Qinghai Gonghe 50MW Molten Salt Tower Solar Thermal Power Generation Project was successfully connected to the grid on September 19, 2019, and has been recognized by the industry experts and the solar thermal market.