Shanghai Jiaoda Withub Information Industrial Company Limited (stock code: 8205) has released the following shareholder documents on both its corporate website (www.withub.com.cn) and the HKEX platform (www.hkexnews.hk):

• 2025 Annual Report • Circular dated 30 April 2026 detailing: – Proposed re-election of directors – Proposed general mandate to issue shares – Proposed amendments to the Articles of Association – Appointment and resignation of a supervisor – Proposed change of the Company’s legal address and principal place of business in the PRC – Notice of Annual General Meeting

• Proxy form for the upcoming Annual General Meeting (AGM)

Key timetable • AGM date: 22 June 2026

Distribution and shareholder action 1. Shareholders who have previously requested printed copies will find the relevant documents enclosed. 2. Investors who prefer electronic communication can register an email address via the enclosed reply form or by emailing 8205-corpcomm@unionregistrars.com.hk. 3. Printed copies of any corporate communications remain available on request free of charge through the Hong Kong share registrar, Union Registrars Limited, Suites 3301-04, 33/F, Two Chinachem Exchange Square, 338 King’s Road, North Point, Hong Kong.

Enquiry line For questions regarding the distribution arrangements, shareholders may contact Union Registrars Limited on (+852) 2849 3399, Monday to Friday, 9:00 a.m. – 5:00 p.m. (excluding Hong Kong public holidays).