Sino Energy International Holdings Group Limited announced that Mr. Chai Chung Wai has resigned as an independent non-executive Director due to other business commitments with effect from 19 August 2022, and ceased to be a member of each of the audit committee, remuneration committee (" Remuneration Committee ") and nomination committee ("Nomination Committee") of the Company following his resignation and Mr. Chen Jinzhong, Roy has resigned as an independent non-executive Director due to other business commitments with effect from 20 August 2022, and ceased to be the chairman of each of the Audit Committee, Remuneration Committee and Nomination Committee following his resignation.