Dezhou Sun Valley Scenic Area is a relatively large industrial chain, jointly named by the China Renewable Energy Society, the renewable energy professional committee of the China Association for Comprehensive Utilization of Resources, and the professional committee of the China Rural Energy Industry Association for Solar Heat Utilization, to Huangming, The leading enterprises such as Yijia Neng are dependent on the continuous expansion of the industrial scale, and have developed into the world's largest solar photothermal R&D testing, manufacturing logistics and photovoltaic terminal R&D and production base, becoming the window for the world to understand and learn about China's solar industry;