With the continuous attention of experts and scholars at home and abroad, the 1st and 2nd International Conferences on Environmental Energy and Chemical Material have been successfully held. To boost the long-term development of academic research, The 3rd International Symposium on Efficient Catalytic Conversion of Energy (ISECCE 2022) will be held in Guangzhou, China on March 25-27, 2022. The conference aims to bring together scholars and experts in the fields of "energy" and "efficient catalytic conversion" and promote the exchange of scientific innovation among researchers, engineers, students and scholars in related fields worldwide. The conference is held once annually. We invite you to attend the grand gathering and look forward to seeing you in Guangzhou!