0001213900-25-086527 Sample Contracts

Date of September 9, 2025
Acting in Concert Confirmation and Undertaking • September 10th, 2025 • Jia Dengyao • Services-prepackaged software • Virgin Islands
JOINT FILING AGREEMENT
Joint Filing Agreement • September 10th, 2025 • Jia Dengyao • Services-prepackaged software

The undersigned agree that this Schedule 13D, and any amendments hereto, relating to the ordinary shares, par value of US$0.0001 per share of Lianhe Sowell International Group Ltd, a Cayman Islands company whose principal place of business is in Shenzhen, Guangdong Province, China, shall be filed on behalf of the undersigned.