Changes in Sub. S — hldr's Int (Section 138 of CA 2016) — MADAM LOO SOK CHING

Changes in Sub. S-hldr's Int (Section 138 of CA 2016) WENTEL ENGINEERING HOLDINGS BERHAD Particulars of substantial Securities Holder Name MADAM LOO SOK CHING 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 02 Oct 2026 9,000,000 Disposed Indirect Interest Name of registered holder Wong Kim Fatt Description of "Others" Type of Transaction Circumstances by reason of which change has occurred Disposal of Shares via off market transactions Nature of interest Indirect Interest Direct (units) 6,867,000 Direct (%) 0.597 Indirect/deemed interest (units) 589,145,000 Indirect/deemed interest (%) 51.23 Total no of securities after change 596,012,000 Date of notice 06 Oct 2026 Date notice received by Listed Issuer 06 Oct 2026 Remarks: Indirect Interest are held through:- (a) 400,732,000 ordinary shares — Deemed interested by virtue of her spouse, Wong Kim Fatt's direct shareholdings in the Company. (b) 188,413,000 ordinary shares — Deemed interested by virtue of her shareholdings in Wencor (M) Sdn. Bhd. pursuant to Section 8 of the Companies Act 2016. Announcement.