Shandong Weigao Group Medical Polymer Company Limited (Weigao Group) will convene its second extraordinary general meeting (EGM) of 2026 at 9:00 a.m. on 16 October 2026 at 2/F., 1 Weigao Road, Torch Hi-tech Science Park, Weihai, Shandong Province, China.

The sole ordinary resolution seeks shareholder approval for an interim cash dividend of RMB0.0854 per share (inclusive of tax) for the six months ended 30 June 2026.

Key timetable • 9 October 2026, 4:30 p.m.: Deadline for lodging share transfer documents to qualify for attending and voting. • 12–16 October 2026: H-share register closed for voting eligibility. • 16 October 2026: EGM date; voting by poll. • 22 October 2026, 4:30 p.m.: Deadline for lodging share transfers to qualify for the interim dividend. • 23 October 2026: H-share register closed for dividend entitlement.

Shareholders may appoint proxies; completed proxy forms must reach Tricor Investor Services Limited no later than 24 hours before the meeting. Results of the poll will be posted on the company’s website and the Hong Kong Stock Exchange portal after the EGM.