中泰证券股份有限公司 关于 山东联科科技股份有限公司 2025 年度 以简易程序向特定对象发行股票 之 发行保荐书 保荐机构（主承销商） （山东省济南市市中区经七路 86 号） 二〇二五年七月 中泰证券股份有限公司（以下简称"中泰证券" "保荐机构"或"本保荐 机构"）接受山东联科科技股份有限公司（以下简称"公司" "发行人"或"联 科科技"）的委托，担任其以简易程序向特定对象发行股票的保荐机构，并指定 孙宝庆、张建梅担任本次保荐工作的保荐代表人，特此向深圳证券交易所（以下 简称"深交所"）出具本项目发行保荐书。 中泰证券及其保荐代表人根据《中华人民共和国公司法》（以下简称"《公 司法》"）、《中华人民共和国证券法》（以下简称"《证券法》"）、《上市 公司证券发行注册管理办法》（以下简称"《发行注册管理办法》"）、《发行 证券的公司信息披露内容与格式准则第 27 号——发行保荐书和发行保荐工作报 告》《证券发行上市保荐业务管理办法》等有关法律、法规和中国证监会、深圳 证券交易所的有关规定，诚实守信，勤勉尽责，严格按照依法制订的业务规则、 行业执业规范和道德准则出具本发行保荐书，并保证所出具文件的真实性、准确 ...

北京德和衡律师事务所 关于山东联科科技股份有限公司 2025 年度以简易程序向特定对象发行股票的 法律意见书 德和衡证律意见（2025）第 154 号 BEIJING DHH LAW FIRM 4-1-1 北京德和衡律师事务所 B E I J I N G D H H L AW F I R M 释 义 在本法律意见书中，除非根据上下文另作解释，否则下列简称和术语具有以下含义： | 简称 | | 全称 | | --- | --- | --- | | 发行人、公司、联科科技 | 指 | 山东联科科技股份有限公司 | | 联科有限 | 指 | 山东联科功能材料有限公司，曾用名：山东联科白炭黑有限公司， | | | | 系发行人前身 | | 联科贸易 | 指 | 山东联科贸易有限公司，系发行人全资子公司 | | 联科化学 | 指 | 山东联科化学有限公司，系发行人全资子公司 | | 联科新材料 | 指 | 山东联科新材料有限公司，曾用名：山东联科炭黑有限公司、山 东联科新材料股份有限公司，曾为新三板挂牌公司，已于 2017 | | | 年 | 11 月 26 日终止挂牌，系发行人控股子公司 | | 联科化工 | 指 | ...

山东联科科技股份有限公司 审计报告及财务报表 2024 年度 尤振审字[2025]第 0694 号 6-1-1 . t and the 山东联科科技股份有限公司 审计报告及财务报表 (2024 年 1 月 1 日至 2024 年 12 月 31 日止) | | 目录 | 页次 | | --- | --- | --- | | 审计报告 | | 1-4 | | 财务报表 | | | | 合并资产负债表 | | 1-2 | | 合并利润表 | | 3 | | 合并现金流量表 | | র্ব | | 合并股东权益变动表 | | 5-6 | | 母公司资产负债表 | | 7-8 | | 母公司利润表 | | 9 | | 母公司现金流量表 | | 10 | | 母公司股东权益变动表 | | 11-12 | | 财务报表附注 | | 1-80 | 6-1-2 审计 报告 尤振审字[2025]第0694号 山东联科科技股份有限公司全体股东: 一、审计意见 我们审计了山东联科科技股份有限公司(以下简称联科科技公司)财务报表,包括 2024 年 12月 31 日的合并及母公司资产负债表,2024年度的合并及母公司利润表、合并及母 ...

Core Viewpoint - The company held its eighth meeting of the third board of directors on July 17, 2025, where various financial reports and audits were discussed and approved, confirming the accuracy and compliance of the company's financial statements and internal controls for the year 2024 [1][2][3][4] Group 1: Financial Audits - The company engaged Unitaizhenqing Accounting Firm to re-audit its 2024 financial statements, which were found to fairly reflect the company's financial status as of December 31, 2024 [2] - The audit results were consistent with the original audit report, receiving unanimous approval from the board [2] - The company also had its internal control evaluation report re-audited, confirming the establishment of a robust internal control system that is effectively executed [3] Group 2: Fund Usage Verification - The company commissioned Unitaizhenqing Accounting Firm to verify the usage of previously raised funds, with the verification results aligning with the original report [3][4] - Additionally, a report on non-recurring gains and losses over the past three years was also verified, with results consistent with prior reports [4]

Summary of Key Points Core Viewpoint - The report details the fundraising activities and the usage of raised funds by Shandong LianKe Technology Co., Ltd., highlighting the amounts raised, their allocation, and the current status of these funds as of March 31, 2025 [1][2]. Fundraising Overview - The total net amount raised from the initial public offering (IPO) was RMB 596,312,839.61 after deducting issuance costs of RMB 52,972,160.39 [2]. - The company was also approved to raise RMB 265,472,460.69 through a simplified procedure for a specific audience, with all funds received by June 27, 2023 [2]. Fund Usage and Balance - The net amount from the IPO was allocated as follows: - Pre-investment project replacement: RMB 160,118,544.89 - Post-investment project replacement: RMB 169,401,612.76 - Bank loan repayment: RMB 120,000,000.00 - Working capital: RMB 124,972,046.07 - Total interest income: RMB 14,990,416.15 - Remaining balance as of March 31, 2025: RMB 36,811,052.04 [2][3]. - For the funds raised through the simplified procedure, the allocations were: - Pre-investment project replacement: RMB 42,882,174.99 - Post-investment project replacement: RMB 205,344,603.35 - Total interest income: RMB 6,662,477.79 - Remaining balance as of March 31, 2025: RMB 23,908,160.14 [2][3]. Fund Management - The company has established a fundraising management system to ensure compliance with relevant laws and regulations, including the storage of funds in dedicated bank accounts under a tripartite supervision agreement [4][5]. Investment Project Status - There were no changes or transfers in the investment projects funded by the raised capital [6]. - The actual investment amounts for various projects differed from the committed amounts, with reasons provided for discrepancies, such as ongoing construction or market conditions affecting project timelines [8][9]. Project Benefits and Performance - The report includes a table detailing the benefits realized from the investment projects, with some projects unable to be individually assessed for profitability due to their nature [9][10]. - The "10,000 tons/year high-dispersed silica project" and the "10,000 tons/year high-pressure cable shielding material project" are highlighted, with the latter expected to generate significant profits once fully operational [10][11]. Idle Funds - The company has not utilized idle funds for purposes other than those specified in the fundraising commitments [11].

Core Viewpoint - The internal control audit report of Shandong LianKe Technology Co., Ltd. indicates that as of December 31, 2024, the company has maintained effective internal controls over financial reporting and has not identified any significant deficiencies in both financial and non-financial internal controls [1][2]. Internal Control Evaluation Conclusion - The company has no significant deficiencies in financial reporting internal controls as of the evaluation date [2] - The board believes that the company has maintained effective financial reporting internal controls in all material respects [2] - No significant deficiencies in non-financial reporting internal controls were identified [2] Internal Control Evaluation Work Evaluation Scope - The evaluation covered all major units, businesses, and high-risk areas, with total assets and revenues from evaluated units accounting for 100% of the consolidated financial statements [2][3]. Internal Control Areas - **Corporate Governance**: The company has established a governance structure based on the shareholders' meeting and board of directors, with clear regulations on the roles and responsibilities of various governance bodies [3]. - **Human Resource Management**: The company views human resources as a strategic asset and has implemented a talent strategy to enhance workforce vitality and optimize personnel allocation [4]. - **Financial Management**: The company has established strict financial management systems to ensure the effective use of funds and mitigate financial risks [4]. - **Procurement Management**: The company utilizes an ERP system to control procurement processes and reduce costs through strategic supplier relationships [4]. - **Sales Management**: The company employs an ERP system to manage sales processes and adjust pricing based on market conditions to maximize profits [5]. - **Research and Development**: The company emphasizes R&D, establishing mechanisms for project management and expenditure tracking [5]. - **Financial Reporting**: The company has a unified financial management system to ensure accurate and timely financial reporting [5]. - **Asset Management**: The company has established a three-tier management system for fixed assets to ensure accurate tracking and reporting [6]. - **Construction Projects**: The company has clear management procedures for construction projects to ensure accurate accounting and timely capitalization [7]. - **Cost Management**: The company conducts monthly analyses of cost indicators to ensure budget compliance and identify issues [7]. - **Contract Management**: The company has a structured contract management system to regulate contract processes and approvals [8]. - **External Guarantees**: The company has a management system for external guarantees to control financial risks [8]. - **Related Transactions**: The company has regulations to prevent fund occupation by controlling shareholders or related parties [8]. - **Information System Management**: The company has implemented a unified ERP system to enhance internal control effectiveness [9]. Internal Control Deficiency Standards - The company has established quantitative and qualitative standards for identifying internal control deficiencies, differentiating between financial and non-financial reporting controls [9][10].

证券代码：001207 证券简称：联科科技 公告编号：2025-058 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈述 或者重大遗漏，并对其内容的真实性、准确性和完整性承担个别及连带责任。 山东联科科技股份有限公司（以下简称"公司"）第三届董事会第八次会议于2025 年7月17日以现场及通讯表决方式召开。会议通知于2025年7月14日以书面及通讯方式通 知全体董事。会议应参加董事5人，实际参加董事5人。会议由董事长吴晓林先生召集并 主持，公司高级管理人员列席了本次会议。会议的召开符合《中华人民共和国公司法》 （以下简称"《公司法》"）、《中华人民共和国证券法》（以下简称"《证券法》"） 及《山东联科科技股份有限公司章程》（以下简称"《公司章程》"）的规定。形成的 决议事项合法、有效。 根据《上市公司证券发行注册管理办法》等有关法律、法规及规范性文件的规定， 公司聘请了尤尼泰振青会计师事务所（特殊普通合伙）对公司2024年度财务报表进行了 重新审计，并出具了《山东联科科技股份有限公司2024年度审计报告及财务报表》，尤 尼泰振青会计师事务所（特殊普通合伙）认为公司2024年度财务报表在所有重 ...

山东联科科技股份有限公司 非经常性损益鉴证报告 最近三年一期 尤振专审字[2025]第 0263 号 山东联科科技股份有限公司 最近三年一期非经常性损益紧证报告 尤振专审字[2025]第0263号 山东联科科技股份有限公司全体股东: 我们接受委托,对后附的山东联科科技股份有限公司(以下简称"联科科技")管 理层编制的最近三年一期非经常性损益明细表及其附注(以下简称"非经常性损益明 细表")执行了鉴证业务。 一、管理层的责任 联科科技管理层的责任是提供真实、合法、完整的相关资料,根据《公开发行证 券的公司信息披露内容与格式准则第 59号 -- 上市公司发行证券申请文件》和《深圳 证券交易所股票发行上市审核业务指南第 2 号一发行上市申请文件受理关注要点》的 要求,并按照《公开发行证券的公司信息披露解释性公告第1号 -- 非经常性损益(2023 年修订》的规定编制非经常性损益明细表,并保证其内容真实、准确、完整,不存在 虚假记载、误导性陈述或重大遗漏。 二、注册会计师的责任 我们的责任是在实施鉴证工作的基础上对联科科技管理层编制的上述明细表独立 地提出鉴证结论。 三、工作概述 我们按照中国注册会计师执业准则的规定 ...

山东联科科技股份有限公司 内部控制审计报告 2024 年度 尤振专审字[2025]第 0262 号 内部控制审计报告 尤振专审字[2025]第0262号 山东联科科技股份有限公司全体股东: 按照《企业内部控制审计指引》及中国注册会计师执业准则的相关要求,我们审 计了山东联科科技股份有限公司(以下简称联科科技)2024年12月31日的财务报告 内部控制的有效性。 一、企业对内部控制的责任 按照《企业内部控制基本规范》、《企业内部控制应用指引》、《企业内部控制评价 指引》的规定,建立健全和有效实施内部控制,并评价其有效性是联科科技董事会的 责任。 二、注册会计师的责任 我们的责任是在实施审计工作的基础上，对财务报告内部控制的有效性发表审计 意见,并对注意到的非财务报告内部控制的重大缺陷进行披露。 三、内部控制的固有局限性 内部控制具有固有局限性，存在不能防止和发现错报的可能性。此外，由于情况 的变化可能导致内部控制变得不恰当，或对控制政策和程序遵循的程度降低，根据内 部控制审计结果推测未来内部控制的有效性具有一定风险。 四、财务报告内部控制审计意见 我们认为,联科科技于 2024 年 12 月 31 日按照《企业 ...

山东联科科技股份有限公司 审计报告及财务报表 2024 年度 尤振审字[2025]第 0694 号 . ter 山东联科科技股份有限公司 审计报告及财务报表 (2024 年 1 月 1 日至 2024 年 12 月 31 日止) | | 目录 | 页次 | | --- | --- | --- | | 审计报告 | | 1-4 | | 财务报表 | | | | 合并资产负债表 | | 1-2 | | 合并利润表 | | 3 | | 合并现金流量表 | | ব | | 合并股东权益变动表 | | 5-6 | | 母公司资产负债表 | | 7-8 | | 母公司利润表 | | 9 | | 母公司现金流量表 | | 10 | | 母公司股东权益变动表 | | 11-12 | | 财务报表附注 | | 1-80 | t be production in 审计 报告 尤振审字[2025]第0694号 山东联科科技股份有限公司全体股东: 一、审计意见 我们审计了山东联科科技股份有限公司(以下简称联科科技公司)财务报表,包括 2024 年 12 月 31 日的合并及母公司资产负债表,2024 年度的合并及母公司利润表、合并及 ...