OP Lighting: Zhang Xuejuan resigns as Chief Financial Officer, Wang Haiyan assumes the position.

OP lighting announced on December 4th that the company's board of directors recently received a written resignation report from the financial director Zhang Xuejuan. Zhang Xuejuan applied to resign from the position of the company's financial director for personal reasons. After resigning, she will no longer hold any position in the company, and the resignation report will take effect upon delivery to the board of directors. On the same day, the company held the ninth meeting of the fifth board of directors and agreed to appoint Wang Haiyan as the company's financial director. The term of office will be from the date of approval by this board of directors until the expiration of the term of office of the fifth board of directors.