The 2026 2nd International Conference on Renewable Energy and Energy Conservation (REEC 2026) will be held in-person on March 13-15, 2026 in Xinyu, Jiangxi, China. The conference aims at providing a platform for experts and scholars engaged in renewable energy and energy conservation to share scientific research results and cutting-edge technologies, strengthen academic research and discussion, and promote cooperation in the industrialization of academic achievements.