甬兴证券有限公司 关于宁波建工股份有限公司 发行股份购买资产暨关联交易 之 独立财务顾问报告 （修订稿） 独立财务顾问 甬兴证券有限公司 二〇二五年八月 甬兴证券有限公司 独立财务顾问报告（修订稿） 独立财务顾问声明与承诺 一、独立财务顾问声明 （一）本独立财务顾问报告所依据的文件和材料由本次交易各方提供，提供 方对所提供文件及资料的真实性、准确性和完整性负责，并保证该等信息不存在 虚假记载、误导性陈述或者重大遗漏。本独立财务顾问不承担由此引起的任何风 险责任； （二）本独立财务顾问报告是在假设本次交易各方当事人均全面和及时履行 本次交易相关协议和声明或承诺的基础上出具，若上述假设不成立，本独立财务 顾问不承担由此引起的任何风险责任； （三）对于本独立财务顾问报告至关重要而又无法得到独立证据支持或需要 法律、审计、评估等专业知识来识别的事实，本独立财务顾问主要依据有关政府 部门、律师事务所、会计师事务所、资产评估机构及其他有关单位出具的意见、 说明及其他文件作出判断。 （四）如本独立财务顾问报告中结论性意见引用其他证券服务机构专业意见的， 独立财务顾问已进行了必要的审慎核查。除上述核查责任之外，独立财务顾问并 ...

金融界2025年8月29日消息，国家知识产权局信息显示，中工国际工程股份有限公司、中国中元国际工 程有限公司取得一项名为"一种连接装置及建筑结构"的专利，授权公告号CN 223269267 U，申请日期为 2024年10月。 专利摘要显示，本实用新型提供了一种连接装置及建筑结构，涉及预应力混凝土结构技术领域，该连接 装置包括埋板、锚固钢筋、连接框架及盖板。埋板的第一面粘接于混凝土结构的表面。连接框架的第一 侧与埋板的第二面焊接，连接框架的第二侧与盖板的第一面焊接；盖板的第二面用于焊接钢结构。埋 板、连接框架及盖板围合形成腔体，腔体用于容纳预应力锚具；预应力锚具用于与埋板连接，且与埋设 于混凝土结构内部的预应力钢筋固定连接。 天眼查资料显示，中工国际工程股份有限公司，成立于2001年，位于北京市，是一家以从事土木工程建 筑业为主的企业。企业注册资本123740.8937万人民币。通过天眼查大数据分析，中工国际工程股份有 限公司共对外投资了16家企业，参与招投标项目336次，财产线索方面有商标信息19条，专利信息187 条，此外企业还拥有行政许可7个。 声明：市场有风险，投资需谨慎。本文为AI基于第三方数据生成， ...

Group 1 - The establishment of Henan Rushong Expressway Co., Ltd. with a registered capital of 200 million yuan is noted, focusing on services such as micro-car rental, solar power technology services, and sales of construction materials and rebar products [1][2]. - The company is jointly owned by the Design Research Institute (300732) and a wholly-owned subsidiary of China Railway (601390), namely China Railway Capital Co., Ltd. [1][3]. - The company is registered in Luoyang, Henan Province, and its business scope includes various services and sales related to construction and energy [2][3]. Group 2 - The legal representative of the company is Wang Guoqing, and it is currently in a state of operation with a business term extending until August 26, 2025 [2]. - The company is classified under the national standard industry of engineering construction [2]. - The major shareholder, China Railway Capital Co., Ltd., holds a 51% stake, indicating significant control over the company [3].

Group 1 - The core viewpoint of the article is that Longjian Co., Ltd. (600853.SH) reported its 2025 mid-year financial results, showing a slight increase in revenue and profit compared to the previous year [1] - The company's total operating revenue reached 5.083 billion yuan, ranking third among disclosed peers, with an increase of 98.905 million yuan, representing a year-on-year growth of 1.98% [1] - The net profit attributable to shareholders was 699.357 million yuan, ranking seventh among peers, with an increase of 778,400 yuan, achieving a five-year consecutive rise and a year-on-year increase of 1.13% [1] Group 2 - The latest debt-to-asset ratio is 80.99%, a decrease of 0.09 percentage points from the previous quarter and a decrease of 3.05 percentage points from the same period last year [3] - The latest gross profit margin is 14.63%, an increase of 2.40 percentage points, marking two consecutive quarters of growth [3] - The latest return on equity (ROE) is 1.85% [3] Group 3 - The diluted earnings per share are 0.07 yuan, ranking seventh among disclosed peers [3] - The latest total asset turnover ratio is 0.14 times, ranking eighth among peers, remaining flat compared to the same period last year, with a year-on-year increase of 0.22 [3] - The latest inventory turnover ratio is 2.56 times [3] Group 4 - The number of shareholders is 56,300, with the top ten shareholders holding 472 million shares, accounting for 46.55% of the total share capital [3] - The largest shareholder is Heilongjiang Construction Investment Group Co., Ltd., holding 44.05% [3]

Core Viewpoint - The financial performance of Sanwei Chemical shows significant growth in revenue and net profit, indicating a positive trend in the company's operations and market position [2]. Group 1: Financial Performance - As of June 30, 2025, Sanwei Chemical achieved a revenue of 1.249 billion yuan, representing a year-on-year growth of 21.81% [2]. - The net profit attributable to shareholders for the same period was 120 million yuan, reflecting a year-on-year increase of 42.54% [2]. - Cumulative cash dividends since the company's A-share listing amount to 1.226 billion yuan, with 616 million yuan distributed over the past three years [2]. Group 2: Shareholder and Market Activity - As of August 27, 2023, the number of shareholders for Sanwei Chemical was 42,500, a decrease of 17.75% from the previous period [2]. - The average number of circulating shares per shareholder increased by 21.58% to 14,790 shares [2]. - On August 27, 2023, the financing buy-in amount was 34.54 million yuan, with a net buy of 4.1957 million yuan, indicating active trading interest [1]. Group 3: Company Overview - Sanwei Chemical, established on November 18, 1994, and listed on September 8, 2010, is located in Zibo, Shandong Province [1]. - The company's main business includes engineering design and contracting, as well as the production and sale of catalysts [1]. - The revenue composition is as follows: 58.43% from chemical raw materials and products manufacturing, 36.71% from civil engineering construction, and 4.86% from other manufacturing [1].

Core Insights - In the first half of 2025, the company reported a revenue of 360 million yuan, a year-on-year decrease of 11.77%, while the net profit attributable to shareholders was 20.75 million yuan, an increase of 2.69% [2] Business Development - The company is focusing on transforming and improving quality, promoting high-quality development in engineering business [2] - It is concentrating on its main business, enhancing technological research and development, and further advancing business structure transformation [2] - The company is exploring sustainable potential in sectors such as nuclear power, hydropower, and ports, continuously improving operational quality [2] Strategic Partnerships - A strategic cooperation agreement was signed with China Nuclear Industry Second Construction Co., Ltd., and the company obtained qualification as a qualified supplier for the China National Nuclear Corporation [2] - This certification allows the company to provide geotechnical engineering services to the China National Nuclear Corporation and its subsidiaries, laying a solid foundation for future deep cooperation in the nuclear power engineering field [2] Technological Innovation - The company is leveraging artificial intelligence to drive business and promote intelligent upgrades [2] - A strategic cooperation agreement was signed with Jingtai Technology to empower the development of a new generation of building materials using AI [2] - The focus will be on geotechnical solidifying agents and soft foundation solidification, aiming to create a new generation of intelligent geotechnical material systems [2]

天眼查资料显示，中国铁塔股份有限公司，成立于2014年，位于北京市，是一家以从事土木工程建筑业 为主的企业。企业注册资本1760084.7102万人民币。通过天眼查大数据分析，中国铁塔股份有限公司共 对外投资了4家企业，参与招投标项目5000次，财产线索方面有商标信息182条，专利信息802条，此外 企业还拥有行政许可76个。 金融界2025年8月26日消息，国家知识产权局信息显示，中国铁塔股份有限公司取得一项名为"光伏装 置"的专利，授权公告号CN119519552B，申请日期为2024年10月。 本文源自：金融界 作者：情报员 ...

经营范围含许可项目：建设工程施工；建设工程设计；建筑劳务分包；建设工程勘察；施工专业作业。 （依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以相关部门批准文件或许 可证件为准）土石方工程施工；对外承包工程；安全技术防范系统设计施工服务；机械设备租赁；建筑 工程机械与设备租赁。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动） 天眼查显示，近日，四川盈亿鑫财建设工程有限公司成立，法定代表人为陈克美，注册资本200万人民 币，由贵州雄亿兴建筑工程有限公司全资持股。 序号股东名称持股比例1贵州雄亿兴建筑工程有限公司100% 企业名称四川盈亿鑫财建设工程有限公司法定代表人陈克美注册资本200万人民币国标行业建筑业>土 木工程建筑业>其他土木工程建筑地址四川省广安市广安区环城北路二段22号13室企业类型有限责任公 司(自然人投资或控股的法人独资)营业期限2025-8-25至无固定期限登记机关广安市广安区市场监督管理 局 来源：金融界 ...

企业名称四川晴黑信建设工程有限公司法定代表人王娅注册资本200万人民币国标行业建筑业>土木工 程建筑业>其他土木工程建筑地址四川省资阳市雁江区外环路西二段115号置地城一期2号楼2(F)2-1A号 企业类型有限责任公司(自然人投资或控股的法人独资)营业期限2025-8-25至无固定期限登记机关资阳市 市场监督管理局 天眼查显示，近日，四川晴黑信建设工程有限公司成立，法定代表人为王娅，注册资本200万人民币， 由贵州旺兴宇建筑工程有限公司全资持股。 序号股东名称持股比例1贵州旺兴宇建筑工程有限公司100% 经营范围含许可项目：建设工程施工；建设工程监理；建设工程设计；建筑劳务分包；施工专业作业； 建设工程勘察。（依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以相关部 门批准文件或许可证件为准）土石方工程施工；机械设备租赁；对外承包工程；安全技术防范系统设计 施工服务；建筑工程机械与设备租赁。（除依法须经批准的项目外，凭营业执照依法自主开展经营活 动） 来源：金融界 ...

序号股东名称持股比例1贵州娅亿鑫建筑工程有限公司100% 经营范围含许可项目：建设工程施工；建设工程设计；建筑劳务分包；建设工程勘察；施工专业作业。 （依法须经批准的项目，经相关部门批准后方可开展经营活动，具体经营项目以相关部门批准文件或许 可证件为准）土石方工程施工；对外承包工程；安全技术防范系统设计施工服务；机械设备租赁；建筑 工程机械与设备租赁。（除依法须经批准的项目外，凭营业执照依法自主开展经营活动） 天眼查显示，近日，四川鑫誉之源建设工程有限公司成立，法定代表人为王芳，注册资本200万人民 币，由贵州娅亿鑫建筑工程有限公司全资持股。 企业名称四川鑫誉之源建设工程有限公司法定代表人王芳注册资本200万人民币国标行业建筑业>土木 工程建筑业>其他土木工程建筑地址四川省广安市广安区环城北路二段22号12室企业类型有限责任公司 (自然人投资或控股的法人独资)营业期限2025-8-25至无固定期限登记机关广安市广安区市场监督管理局 来源：金融界 ...