We refer to the Prospectus of the Company dated 27 February 2026 (“Prospectus”). Unless otherwise stated, the terms used herein shall have the same meaning as defined in the Prospectus.

On behalf of the Board, Maybank IB and AmInvestment Bank are pleased to announce that the Company has today received a press release dated 10 March 2026 issued by the Issuing House pertaining to the level of subscription and the basis of allotment/allocation in relation to the IPO (“Issuing House Press Release”).

Please find attached the Issuing House Press Release.

This Announcement is dated 10 March 2026.

This Announcement is not for publication or distribution, directly or indirectly, in or into the United States, and does not constitute an offer for sale of the securities of SHH in the United States. The securities may not be offered, sold or delivered in the United States absent registration or an exemption from the registration requirements under the U.S. Securities Act. SHH does not intend to register any portion of the offering in the United States or to conduct a public offering of its securities in the United States.