ST Guandian: Investigated for suspected illegal disclosure of information and violations of laws and regulations

Announcement from ST Guandian: On April 3, 2026, the company received a "Notice of Filing" issued by the China Securities Regulatory Commission, as it is suspected of illegal information disclosure. The China Securities Regulatory Commission has decided to file a case against the company. During the investigation period, the company will actively cooperate with relevant investigations and strictly comply with regulatory requirements to fulfill its information disclosure obligations in a timely manner.