Jiaotong University Sinuo: Chairman Li Wei lifted detention.

Announcement from JiaoDa Sinuo: On December 1, 2025, the Chairman of the company, Li Wei, received a "Notice of Release from Custody" issued by the Supervisory Committee of Binhai New Area, Tianjin. The custody measures against Li Wei have been lifted. Currently, Li Wei is able to perform his duties as the Chairman of the company, legal representative, and member of relevant committees in the Board of Directors normally. The company's production and operation are back to normal. Mr. Zhang Min will no longer act on behalf of the Chairman of the company, the legal representative, and Mr. Li Wei in the relevant committees of the Board of Directors.