Announcement on Proposed Transfer of Certain Assets via Beijing Equity Exchange

Securities Code: 003035 Securities Abbreviation: Nanwang Energy Announcement No.: 2026-017 China Southern Power Grid Digital Energy Co., Ltd. Announcement on Proposed Transfer of Certain Assets via Beijing Equity Exchange The Company and the Board of Directors guarantee the truthfulness, accuracy, and completeness of the information disclosed, and are free from any false statements, misleading statements, or material omissions. In order to implement the "Strategic Plan 2026 Implementation Key Plan" and other related work arrangements of China Southern Power Grid Digital Energy Co., Ltd. (hereinafter referred to as the "Company"), further optimize the asset structure, and orderly advance the optimization arrangements for existing smart green power projects, the Company plans to transfer a batch of smart green power projects and equity through Beijing Equity Exchange (hereinafter referred to as "BEEX") (hereinafter referred to as "This Matter"). This Matter involves the Company publicly soliciting transferees through a comprehensive investment attraction method and does not constitute a transaction. Formal public listing and transfer are subject to subsequent approval procedures, and the completion of the final transaction is uncertain. This Matter does not constitute a major asset restructuring as stipulated in the "Measures for the Administration of Major Asset Restructuring of Listed Companies." As the counterparty has not yet been determined, it is temporarily impossible to determine whether it constitutes a related-party transaction. I. Basic Information of the Subject Matter Involved in This Matter (I) Assets of Smart Green Power Projects Proposed for Transfer The Company proposes to transfer 24 smart green power projects, with an installed capacity of approximately 340.22MW and a book value of approximately RMB 1,090.5982 million. The specific asset information is as follows: