YH ENT has issued a proxy form outlining an Extraordinary General Meeting (EGM) scheduled for 3:00 p.m. on Thursday, 16 April 2026, at Room 6006, 6/F, Building One, Yard 28, Chuangyuan Road, Chaoyang District, Beijing.

Key agenda items:

1. Adoption of the 2026 Share Incentive Plan • Aggregate share issuance under the plan is capped at 2.41% of YH ENT’s issued share capital as of the meeting date. • A Service Provider Sub-limit allows up to 14.00 million shares to be granted to service providers within the overall mandate limit.

2. Board Authorisation • Directors—or their delegatees—will be empowered to handle all matters related to the plan, including the granting of awards and any modifications required by applicable regulations.

3. Specific Grant to Mr. Wang • Subject to plan approval, 12.50 million Restricted Share Units (RSUs) are proposed for grant to Mr. Wang on the terms detailed in the accompanying circular.

Administrative details: • Shareholders must submit completed proxy forms to Computershare Hong Kong Investor Services Limited no later than 3:00 p.m. on Tuesday, 14 April 2026, 48 hours before the EGM. • A shareholder may appoint the chairperson or another individual as proxy; multiple proxies are permitted for holders of two or more shares.

The resolutions will be decided by ordinary vote, and the board’s authorisation extends to executing any actions necessary to implement the 2026 Share Incentive Plan once approved.