2020.12.25 Technical Report Vol.17 No.2 2020.12.25 Making History Vol.24 2020.10.22 CSR activity was updated. 2020.06.26 "Corporate Profile" was updated. 2020.06.25 Technical Report Vol.17 No.1 2020.06.25 Making History Vol.23 2020.04.29 Won a trademark infringement lawsuit in China 2020.01.17 Concept Movie "Creating the Future of Energy " was uploaded.