Changes in Sub. S — hldr's Int (Section 138 of CA 2016) — MR LIEW SOO KEANG

Changes in Sub. S-hldr's Int (Section 138 of CA 2016) QES GROUP BERHAD Particulars of substantial Securities Holder Name MR LIEW SOO KEANG Nationality/Country of incorporation Malaysia Descriptions (Class) Ordinary Shares Details of changes No Date of change No of securities Type of Transaction Nature of Interest 1 17 Sep 2026 100,000 Acquired Direct Interest Name of registered holder LIEW SOO KEANG Description of "Others" Type of Transaction Circumstances by reason of which change has occurred Direct Interest:- — Acquisition of shares via open market Nature of interest Direct Interest Direct (units) 190,851,105 Direct (%) 22.918 Indirect/deemed interest (units) 0 Indirect/deemed interest (%) 0 Total no of securities after change 190,851,105 Date of notice 18 Sep 2026 Date notice received by Listed Issuer 18 Sep 2026 Announcement Info Company Name QES GROUP BERHAD Stock Name QES Date Announced 18 Sep 2026 Category Change in the Interest of Substantial Shareholder Pursuant to Section 138 of CA 2016 Reference Number CS2-18092026-00042