The board of directors of Jilin Province Chuncheng Heating Company Limited announced that Mr. LIU Changchun has tendered his resignation from the position as the Chairman of the Board and a non-executive Director with effect from 6 March 2023 due to work adjustments. Upon Mr. Liu's resignation as a non-executive Director, Mr. Liu will cease to be a member of the audit committee and the chairman of the strategy committee of the Board with effect from 6 March 2023.