Sino Geophysical's deputy general manager Zhang Hui has been placed under investigation.

20:23 19/03/2026

Potential Hengxin (300191.SZ) announcement: The company's board of directors recently received a "Notice of Retention" and a "Notice of Case Filing" from the Supervisory Committee of Wendeng District, Weihai City. Ms. Zhang Hui, the company's deputy general manager, is under investigation and has been placed under retention. Preliminary understanding shows that this case is related to Ms. Zhang's personal matters from her previous employer and is unrelated to the company.

Sino Geophysical (300191.SZ) announced that the company's board of directors recently received a "Detention Notice" and a "Case Filing Notice" from the Supervisory Committee of Wendeng District, Weihai City. Ms. Zhang Hui, the company's deputy general manager, is under investigation and has been placed under detention. Preliminary investigations indicate that this case is related to personal matters from Ms. Zhang Hui's previous employer and is unrelated to the company.

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