1. Securities code: Guangdong Dazhi Environmental Protection Technology Incorporated Company(300530) securities abbreviation: ST Dazhi Announcement No.: 2022039 announcement of Hunan Lingpai Dazhi Technology Co., Ltd. on the appointment of deputy general manager of the company. Hunan Lingpai Dazhi Technology Co., Ltd. (hereinafter referred to as “the company”) held the fourth meeting of the Fifth Board of directors on March 30, 2022 and deliberated and adopted the proposal on the appointment of deputy general manager of the company, Agree to appoint Mr. You Hui as the deputy general manager of the company. The term of office starts from the date of deliberation and approval at the fourth meeting of the Fifth Board of directors to the expiration of the Fifth Board of directors. The independent directors of the company have expressed their independent opinions on the above appointment of deputy general manager. See the attachment for the resume of Mr. You Hui. It is hereby announced. The board of directors of Hunan Lingpai Technology Co., Ltd. did not disclose any false information or misleading information about the board of directors of Hunan Lingpai Technology Co., Ltd. on February 31, 2023. Attachment 2: you Hui, male, born in 1983, Chinese nationality, without permanent residency abroad, bachelor degree. He once served as an automobile safety engineer of Zhejiang Geely Automobile Research Institute Co., Ltd., general manager of regional sales of Zhejiang Geely Automobile Sales Co., Ltd., and director of power battery recycling business of Weima Automobile Technology Group Co., Ltd. Currently, he is the general manager, director and assistant general manager of Hunan Lingpai New Energy Technology Co., Ltd. Up to now, Mr. You Hui does not hold shares of the company, has no relationship with the controlling shareholder, actual controller, shareholders holding more than 5% shares of the company and other directors, supervisors and senior managers, has not been punished by China Securities Regulatory Commission and other relevant departments and Shenzhen Stock Exchange, and has no company law of the people’s Republic of China, articles of association, China Securities Regulatory Commission In the relevant provisions of Shenzhen Stock Exchange, the situation of not being allowed to serve as senior managers of the company does not belong to the person subject to breach of faith.