ANNOUNCEMENT · 2026.08.18

Corporate Information and Investor Communication

The Company continues to improve public information, investor communication and historical archives to enhance transparency and accessibility.

The official website presents public information including corporate profile, business and solutions, innovation, qualifications, news, governance and investor relations.

Consistent public information

The Company continues to improve review, publication and archive processes so external information remains clear, consistent and accessible.

Accessible investor communication

Investors may contact the Company through the Investor Relations section and sunyonglin@ubeisci.com.

Website content is provided for corporate information and industry communication. Specific business, cooperation and other matters are subject to formal Company documents or signed agreements.