Hongbo Co., Ltd.: Vice General Manager Mr. Chen Xianzhang resigns for personal reasons.

Hongbo Group Announcement: Vice General Manager Chen Xianzhang has resigned due to personal reasons. After resigning from the position of Vice General Manager, he will no longer hold any position in the company or its holding subsidiaries. His resignation report will take effect from the date of delivery to the board of directors. Chen Xianzhang has completed the handover work, and his resignation will not affect the company's normal production and operation activities. As of the date of this announcement, Chen Xianzhang holds 157,600 shares of the company. The board of directors expresses gratitude for Chen Xianzhang's contributions during his tenure.