Integrated Waste Solutions Group Holdings Limited (IWS) has announced a leadership transition effective 1 September 2026.

Key changes 1. Retirement of CEO • Mr. Lam King Sang will retire as Executive Director and Chief Executive Officer after ten years on the Board. • Mr. Lam will also relinquish the chairmanship of the Executive Committee and all other Group positions. • The outgoing CEO confirmed no disagreements with the Board and no matters requiring shareholder attention.

2. Appointment of new CEO • Mr. Tam Sui Kin, Chris, currently Chief Financial Officer, will be re-designated as Chief Executive Officer. • Mr. Tam, aged 61, joined IWS in July 2013 and has over 35 years of audit, accounting, project financing and financial-management experience. • Remuneration under his existing service agreement totals HK$3.45 million per year (director’s fee: HK$348,000; salary: HK$3.10 million), subject to periodic review by the remuneration committee. • His present two-year term began on 30 September 2025, with rotation and re-election provisions in line with the Company’s Articles.

Board composition (as of 2 July 2026) • Executive Directors: Lam King Sang; Tam Sui Kin, Chris • Non-Executive Directors: Cheng Chi Ming, Brian (Chairman); Lee Chi Hin, Jacob; Luey Sisi, Doris • Independent Non-Executive Directors: Chow Shiu Wing, Joseph; Wong Man Chung, Francis; Chan Ting Bond, Michael

The Board expressed gratitude for Mr. Lam’s contributions and welcomed Mr. Tam to his new role.