宁波德业科技股份有限公司2025年可持续发展报告

Table of Contents About This Report Protection of Employee Rights and InterestsEmployee Training and DevelopmentOccupational Health and SafetyCommunity Public Welfare95109111120 Climate Change ResponseEnvironmental Compliance ManagementEfficient Resource Utilization454755 Chairman's Statement03 Creating Industrial ValueThrough Sci-Tech Innovation61 Upholding Integrity and Compliance:Standardized Governance 2931343640Party-Building LeadershipCorporate GovernanceInvestor Relations Management and Shareholder RightsCompliant Operations and Risk ManagementBusiness Ethics Innovation-Driven DevelopmentSafeguarding Quality and SafetyProtection of Customer Rights and InterestsData Security and Customer Privacy ProtectionResponsible Supply Chain6371778186 Company ProfileBusiness FootprintProduct PortfolioCorporate Culture2025 MilestonesAwards and Recognitions070809111315 About This Report This is the second publicly released sustainability report by Ningbo Deye Technology Corporation (hereinafter referred toas “Deye,” “the Company,” or “we”). Guided by the principles of objectivity, standardization, transparency, and compre-hensiveness, this report provides a detailed disclosure of the Company’s sustainability practices and performance for theyear 2025. Definition of Terms Reporting Scope For ease of expression and reading, “the State” and “the Government” in this report refer to the People’s Republic of China and itsadministrative bodies. The definitions of abbreviations used in this report are as follows: This report covers Deye as the primary entity and includes its subsidiaries. Unless otherwise specified, the scope of this report isconsistent with that of the Company’s Annual Report. Reporting Period January 1, 2025, to December 31, 2025 (hereinafter referred to as the “Reporting Period”). To enhance the comparability and for-ward-looking nature of this report, some content may retroactively cover previous years or include forward-looking statements. Thisreport is published annually, in line with the fiscal year. Basis of Preparation •SSE Guidelines No. 1 for Self-Regulation of Listed Companies - Standardized Operation issued by the Shanghai Stock Exchange(SSE); SSE Guide No. 4 for Self-Regulation of Listed Companies - Preparation of Sustainability Reports (Revised January 2026)issued by the SSE; SSE Guidelines No. 14 for Self-Regulation of Listed Companies - Sustainability Reporting (for Trial Implementa-tion) issued by the SSE. •Guidance for Chinese Enterprise Sustainability Reporting (CASS-ESG 6.0) by the China Enterprise Reform and Development Society(CERDS) Access to the Report •GRI Sustainability Reporting Standards (GRI Standards) by the Global Reporting Initiative (GRI) This report is available for viewing and download on the official website of Deye (http://www.deye.com.cn) and the website of theShanghai Stock Exchange (http://www.sse.com.cn). Data Notes Feedback The data in this report is sourced from the Company’s operational raw data, publicly available government data, annual financialdata, internal statistical reports, third-party surveys, and third-party evaluation interviews. The financial data herein is presented inRMB. In case of any discrepancy with the official financial statements, the latter shall prevail. Should you have any comments or suggestions regarding the Company’s sustainability efforts, we welcome your feedback throughthe following channels to help us continuously improve our reporting. Confirmation and Approval This report was approved by the Company’s Board of Directors on April 8, 2026, and is published concurrently with the Annual Re-port. The Board of Directors undertakes to oversee the content of this report, ensures that it contains no false records or misleadingstatements, and assumes responsibility for the truthfulness, accuracy, and completeness of its content. Contact Address: No. 26, Yongjiang South Road, Daqi, Beilun District, Ningbo City, Zhejiang Province, China Chairman'sStatement On the governance front, we have established a four-tierESG governance structure: the Board of Directors for overalldecision-making; the Strategy and Sustainability Commit-tee for research and guidance; the ESG Working Group forcoordinated implementation; and our various business unitsfor execution. We have fully integrated ESG factors into ourstrategic decision-making, risk management, and executivecompensation assessment systems. To our esteemed shareholders, investors, partners, friends from all sectors of society, and all mem-bers of the Deye team, Greetings! On behalf of the Board of Directors and all employees of Ningbo Deye Technology Corporation, Iwish to extend our most sincere gratitude to all our stakeholders for their long-standing supportand interest in Deye’s development. This is the second annual sustainability report released by ourcompany. It comprehensively outlines our achievements in the Environmental, Social, and Gover-nance (ESG) do