Hui Chang Technology: Deputy General Manager Jiang Haiyang resigned for personal reasons.

Huichang Technology announced that the board of directors recently received a written resignation report from Mr. Jiang Haiyang, who applied to resign from the position of deputy general manager for personal reasons. The resignation will take effect from the date the resignation report is submitted to the board of directors. After resigning, he will no longer hold positions in the company or its subsidiaries. Jiang Haiyang was originally scheduled to serve until the completion of the term of the fifth board of directors. As of the disclosure date of the announcement, he did not hold any shares, had no unfulfilled commitments, and had completed the handover of work. His resignation will not affect the normal operation and management of the company.