Announcement Circular

Profit forecast and date of board meeting

Interim Performance Announcement for the Six Months Ended April 30, 2026

Monthly Return of Equity Issuers on Changes in Securities as of May 31, 2026

Joint Announcement Further Delay in Sending Regarding the Mandatory Unconditional Cash Offer by CMB International Finance Limited and Guangyin International Capital Limited for and on behalf of AUREOLE HALO LIMITED to Acquire RIMBACO G

Regarding the mandatory unconditional cash offer made by CMB International Financing Co., Ltd. and Guangyin International Capital Co., Ltd. on behalf of AUREOLE HALO LIMITED to acquire RIMBACO GROUP GLOB

Acceptance and Transfer Form for Ordinary Shares with a Face Value of HKD 0.01 per Share in the Issued Share Capital of RIMBACO GROUP GLOBAL LIMITED

Joint Announcement Sent Regarding the Mandatory Unconditional Cash Offer Proposed by CMB International Financing Co., Ltd. and Guangyin International Capital Co., Ltd. for and on behalf of AUREOLE HALO LIMITED to Acquire RIMBACO GRO

Monthly Return on Changes in Securities of the Stock Issuer as of June 30, 2026

Joint Announcement (1): CMB International Financing Co., Ltd. and Guangyin International Capital Co., Ltd., on behalf of AUREOLE HALO LIMITED, have proposed a mandatory unconditional cash offer to acquire RIMBACO GROUP G

(1) Change of directors; (2) Change in the composition of the board committee; (3) Change of CEO and Chairman of the Board of Directors; (4) Change of authorized representative; (5) Suggest changing the company name; And (6) suspend the procedures for shareholder registration