On August 30, 2021, Board of Directors of CMC Corp. has ratified the approval of dismissal of Mr. Luong Tuan Thanh from Senior Vice President, Chief Technology Officer of CMC Corporation from August 31, 2021. During the time position fall vacant, the duties of Mr. Luong Tuan Thanh will be carried out by Mr. Ho Thanh Tung and Mr. Nguyen Phuoc Hal.