Cornerstone Technologies Holdings Limited announced that its board of directors will convene on 31 August 2026. The agenda includes:

• Approval of the unaudited interim results for the six months ended 30 June 2026.

• Authorisation of the publication of those results.

• Consideration of an interim dividend declaration, if any.

The notice, dated 19 August 2026, was signed by Co-Chairman and Executive Director Liang Zihao on behalf of the Board. Cornerstone Technologies’ Board currently comprises seven executive directors, one non-executive director and four independent non-executive directors.

The announcement will remain available on the Hong Kong Stock Exchange’s “Latest Listed Company Information” page and on the company’s website (www.cstl.com.hk) for at least seven days from its posting.