NOTIFICATION LETTER 通知信函 Dear Registered Shareholder, 30 December 2025 AV CONCEPT HOLDINGS LIMITED (the "Company") It is the responsibility of registered shareholders to provide a functional email address. If you have not provided your email address to the Company or need to update your email address, the Company recommends you to provide your email address by completing, signing the enclosed Change Request Form and returning to the Branch Share Registrar at the above-mentioned address by post or by email t ...