Dear Non-registered holder(s)(Note 1) , ISP Holdings Limited (the "Company") ISP HOLDINGS LIMITED 昇柏控股有限公司 (Incorporated in Bermuda with limited liability) （於百慕達註冊成立之有限公司） (Stock Code 股份代號 : 02340) 20 April 2026 – Notice of Publication of 2025 Annual Report, two Circulars both dated 20 April 2026 containing Notice of Special General Meeting and Notice of Annual General Meeting, respectively, and Proxy Forms (collectively the "Current Corporate Communications"); 2025 Environmental, Social and Governance Repo ...