National Shield Quantum: Director Ying Yong temporarily assumes the responsibilities of Chairman and others.

Guo Dun Quantum announced that due to the death of the company's chairman and legal representative, Lu Pin, all directors have jointly elected Director Ying Ying to temporarily serve as chairman, legal representative, chairman of the strategic and investment committee, and member of the compensation and assessment committee, until the company completes the election of directors and elects a new chairman and relevant committee members.