China Oil HBP Science & Technology announces that the company's director and general manager, Li Songbai, has resigned for personal reasons. After his resignation, Li Songbai will continue to work in the market area of the company. Li Songbai does not hold any shares in the company, and his resignation will not affect the normal operation of the board of directors, nor will it have a significant impact on the company's daily operation and management. The work Li Songbai was responsible for has been properly handed over, and his resignation will not adversely affect the company's normal production and operational activities. The company will complete the election of new directors and the appointment of a new general manager as soon as possible.