O. P. CHAINS LIMITED has announced the closure of its Register of Members and Share Transfer Books from September 15, 2026, to September 21, 2026, inclusive. This closure is in preparation for the company's 25th Annual General Meeting, which is scheduled for September 21, 2026. During this specified period, shareholders will not be able to transfer shares. Investors should take note of these dates concerning any share transactions or participation in the upcoming AGM.