“…Nonfossil energy sources are clean and renewable, presenting no threat of greenhouse gas emission or environmental pollution (Fotis & Polemis, ). Hence, technological advances will enable nonfossil energy to completely replace fossil energy sources and will be of great significance for future emissions reduction and sustainable development (Chen, Xu, Cui, Huang, & Song, ; Colenbrander, Sudmant, Chilundika, & Gouldson, ; Ukko, Saunila, Rantala, & Havukainen, ). It is precisely because of these advantages that the use of nonfossil energy is spreading worldwide (Chen, Wu, Xu, Song, & Liu, ), including in China.…”