北京市时代九和律师事务所 关于牡丹江恒丰纸业股份有限公司 致：牡丹江恒丰纸业股份有限公司 根据《中华人民共和国证券法》、《中华人民共和国公司法》及中国证券监 督管理委员会《上市公司股东大会规则》等法律、法规、规范性文件以及《牡丹 江恒丰纸业股份有限公司章程》（以下简称《公司章程》）的规定，北京市时代 九和律师事务所（以下简称"本所"）接受牡丹江恒丰纸业股份有限公司（以下 简称"公司"）的委托，指派杨静律师、陈秋红律师（以下简称"本所律师"） 出席了公司 2025 年第二次临时股东大会（以下简称"本次股东大会"），并出 具本法律意见书。 本所及承办律师依据《中华人民共和国证券法》、《律师事务所从事证券法 律业务管理办法》和《律师事务所证券法律业务执业规则（试行）》等规定及本 法律意见书出具日以前已经发生或者存在的事实，严格履行了法定职责，遵循了 勤勉尽责和诚实信用原则，进行了充分的核查验证，保证本法律意见所认定的事 实真实、准确、完整，所发表的结论性意见合法、准确，不存在虚假记载、误导 性陈述或者重大遗漏，并承担相应法律责任。 为出具本法律意见书，本所律师审查了公司提供的以下文件，包括但不限于： 海证券报》和上 ...

Core Viewpoint - The legal opinion from Shanghai Huiye (Lanzhou) Law Firm confirms that the convening and holding of Dayu Water-saving Group Co., Ltd.'s second extraordinary general meeting of shareholders in 2025 complies with relevant laws and regulations, ensuring the legality and validity of the resolutions passed [1][10]. Group 1: Meeting Procedures - The notice for the extraordinary general meeting was published on April 28, 2025, in accordance with the regulations, and the meeting was scheduled for May 15, 2025 [2][3]. - The meeting was convened with proper procedures, including the announcement made 15 days in advance, which aligns with the requirements of the Company Law and the Articles of Association [3][4]. Group 2: Attendance Qualifications - All registered ordinary shareholders, their proxies, company directors, supervisors, senior management, and appointed lawyers were eligible to attend the meeting [5]. - A total of 384,023,696 shares were represented at the meeting, accounting for 43.5492% of the total shares of the listed company [5]. Group 3: Agenda and Resolutions - The meeting reviewed several proposals, including the removal of restrictions on stock options and amendments to the Articles of Association [6][10]. - The voting results indicated that the resolutions were passed with the required majority, confirming compliance with the Company Law and the Articles of Association [10]. Group 4: Voting Procedures - The voting for the extraordinary general meeting was conducted through both on-site and online methods, with specific time frames set for each [6][10]. - The resolutions required a two-thirds majority for approval, and the voting process adhered to the stipulated regulations [6][10].