十一届董事会会议资料 牡丹江恒丰纸业股份有限公司 2024年独立董事述职报告 （孙延生） 本人作为牡丹江恒丰纸业股份有限公司（以下简称"公司"）的独立董事， 2024年，本人严格按照《中华人民共和国公司法》《关于在上市公司建立独立董 事制度的指导意见》《上市公司治理准则》等规章和《公司章程》等规定，本着 "恪尽职守、勤勉尽责"的工作态度，认真出席股东大会和董事会会议，认真审 议董事会各项议案，积极参加现场考察，并基于独立立场对相关事项发表独立客 观的意见，切实维护了公司和全体股东的合法利益，对促进董事会的科学决策、 公司的规范运作和高质量发展起到了积极作用。现将2024年度的履职情况报告如 下： 一、 基本情况 （一）个人履历、专业背景及兼职情况 孙延生：男，1963 年出生，中国国籍，无境外永久居留权。2003 年 7 月毕 业于中国人民大学法律硕士专业，研究生学历。律师资格、基金从业资格、独立 董事资格。1986 年 7 月至 1988 年 8 月，任内蒙古呼伦贝尔盟司法处机关干部； 1988 年 8 月至 1993 年 7 月，任山东省威海市司法局机关干部；1993 年 7 月至 1999 年 8 月， ...

Financial Performance - The company's operating revenue for 2024 reached CNY 2,773,511,423.67, an increase of 4.74% compared to CNY 2,648,082,600.07 in 2023[21] - The net profit attributable to shareholders for 2024 was CNY 115,819,658.61, representing a decrease of 14.94% from CNY 136,156,369.62 in 2023[21] - The total profit for the year was 17.222 million RMB, with a year-on-year increase of 0.72%[31] - Basic earnings per share for 2024 were CNY 0.39, down 15.22% from CNY 0.46 in 2023[23] - The company reported a net profit margin of 4.17% for 2024, reflecting the impact of increased costs and market conditions[21] Cash Flow and Dividends - The cash dividend proposed is CNY 0.12 per share, totaling CNY 35,847,765.36, which is 30.95% of the net profit for the year[6] - The net cash flow from operating activities for 2024 was CNY 233,091,591.69, an increase of 19.09% from CNY 195,731,812.29 in 2023[21] - The company achieved a net profit attributable to shareholders of RMB 136,156,369.62 for the fiscal year 2023, with a cash dividend distribution of RMB 1.368 per 10 shares, totaling RMB 40,866,500, which accounts for 30.01% of the net profit[113] - The cash dividend amount for the last fiscal year was RMB 35,847,765.36, representing 30.95% of the net profit attributable to ordinary shareholders[119] Assets and Liabilities - The total assets as of the end of 2024 were CNY 3,472,618,236.40, a growth of 9.65% compared to CNY 3,167,036,857.51 at the end of 2023[22] - The total liabilities as of December 31, 2024, were CNY 813,467,231.26, an increase from CNY 576,180,510.43 in 2023, reflecting a rise of 41.2%[198] - Shareholders' equity as of December 31, 2024, was CNY 2,576,438,981.66, compared to CNY 2,510,300,820.71 in 2023, indicating an increase of 2.6%[198] - The accounts receivable balance increased to RMB 661,419,335.58 as of December 31, 2024, compared to RMB 501,463,053.66 in the previous year, indicating a growth of approximately 31.9%[192] Production and Sales - The company produced 219,921 tons of mechanical paper, exceeding the same period last year by 3.65%, and sold 227,039 tons, an increase of 11.44%[31] - The company maintains its position as the global leader in cigarette paper production, with total sales expected to exceed 49,000 tons in 2024[39] - The sales volume of aluminum foil lining paper is projected to reach 46,000 tons in 2024, driven by the shift towards high-value-added products[42] - The company has a production capacity of 270,000 tons per year across 22 paper production lines, enhancing its ability to meet personalized product demands[43] Research and Development - The company launched 2 key new products and obtained 4 new patents and 3 software copyrights during the year[32] - Research and development expenses increased to CNY 85,063,485.51, a rise of 4.13% compared to the previous year, reflecting ongoing investment in innovation[49] - The company has established a strong R&D foundation, being a leading enterprise in the development and production of cigarette materials, with a provincial-level technology center[44] - The company has undertaken 4 provincial key R&D projects and added 4 authorized patents during the year[62] Market Strategy and Expansion - The company plans to continue expanding its market presence and investing in new technologies to enhance operational efficiency and product offerings[7] - The company aims to increase international market sales to 27.42% of total sales in 2024, maintaining a leading position in both domestic and international markets[71] - The company plans to enhance its market-oriented strategy, focusing on precise marketing and optimizing product structure to increase profitability[75] - The company is focusing on digital transformation to enhance innovation and management efficiency, particularly in the fields of papermaking technology and intelligent manufacturing[77] Environmental and Social Responsibility - The company reduced carbon emissions by 3.24% year-on-year and achieved a surplus of 10,700 tons in compliance quotas for the first year[34] - The company invested RMB 2,307.21 million in environmental protection during the reporting period[128] - The company has committed to maintaining compliance with environmental regulations and has established emergency response plans for environmental incidents[134] - The company continues to promote sustainable development and green practices in its operations[137] Governance and Compliance - The company is enhancing its governance structure, ensuring compliance with laws and regulations, and maintaining transparency in information disclosure[85] - The board of directors consists of 9 members, including 3 independent directors, ensuring compliance with legal requirements[86] - The company has established a robust investor relations management system to ensure equal access to information for all investors[87] - The audit report confirms that the financial statements fairly reflect the company's financial position as of December 31, 2024[179]

[Important Content Disclosure](index=1&type=section&id=Important%20Content%20Disclosure) The company's board of directors, supervisory board, and senior management guarantee the truthfulness, accuracy, and completeness of the quarterly report, assuming individual and joint legal responsibility - The company's board of directors, supervisory board, and senior management guarantee the truthfulness, accuracy, and completeness of the quarterly report, assuming individual and joint legal responsibility[2](index=2&type=chunk) [Key Financial Data](index=1&type=section&id=I.%20Key%20Financial%20Data) In Q1 2025, the company demonstrated strong financial performance with significant growth in operating revenue and net profit attributable to parent, a substantial increase in net cash flow from operating activities, and steady growth in total assets and owners' equity [Key Accounting Data and Financial Indicators](index=1&type=section&id=%28I%29%20Key%20Accounting%20Data%20and%20Financial%20Indicators) During the reporting period, the company's operating revenue grew by 26.80%, net profit attributable to parent by 26.55%, basic earnings per share by 28.57%, and net cash flow from operating activities surged by 237.51%, with total assets and owners' equity attributable to parent increasing by 2.72% and 1.09% respectively Key Accounting Data and Financial Indicators for Q1 2025 | Item | Current Period (RMB) | Prior Year Same Period (RMB) | Period-over-Period Change (%) | | :--- | :--- | :--- | :--- | | Operating Revenue | 674,235,983.11 | 531,727,580.77 | 26.80 | | Net Profit Attributable to Parent Company Shareholders | 28,029,546.64 | 22,148,763.71 | 26.55 | | Net Profit Attributable to Parent Company Shareholders Excluding Non-Recurring Gains and Losses | 23,806,203.11 | 19,404,044.93 | 22.69 | | Net Cash Flow from Operating Activities | 91,517,614.73 | 27,115,491.04 | 237.51 | | Basic Earnings Per Share (RMB/share) | 0.09 | 0.07 | 28.57 | | Diluted Earnings Per Share (RMB/share) | 0.09 | 0.07 | 28.57 | | Weighted Average Return on Net Assets (%) | 1.07 | 0.88 | Increase of 0.19 percentage points | | Item | End of Current Period (RMB) | End of Prior Year (RMB) | Period-End vs. Prior Year-End Change (%) | | :--- | :--- | :--- | :--- | | Total Assets | 3,566,905,501.11 | 3,472,618,236.40 | 2.72 | | Owners' Equity Attributable to Parent Company Shareholders | 2,601,240,754.22 | 2,573,211,898.28 | 1.09 | [Non-Recurring Gains and Losses Items and Amounts](index=2&type=section&id=%28II%29%20Non-Recurring%20Gains%20and%20Losses%20Items%20and%20Amounts) During the reporting period, the company's total non-recurring gains and losses amounted to **RMB 4,223,343.53**, primarily comprising government grants and other non-operating income and expenses Non-Recurring Gains and Losses Items and Amounts for Q1 2025 | Non-Recurring Gains and Losses Item | Current Period Amount (RMB) | | :--- | :--- | | Government Grants Included in Current Profit and Loss | 4,291,759.25 | | Other Non-Operating Income and Expenses Apart from the Above | 1,020,535.87 | | Less: Income Tax Impact | 796,844.27 | | Minority Interest Impact (After Tax) | 292,107.32 | | Total | 4,223,343.53 | [Changes and Reasons for Key Accounting Data and Financial Indicators](index=3&type=section&id=%28III%29%20Changes%20and%20Reasons%20for%20Key%20Accounting%20Data%20and%20Financial%20Indicators) Net cash flow from operating activities significantly increased by **237.51%** year-over-year, primarily due to a substantial increase in collections driven by higher sales volume - Net cash flow from operating activities increased by **237.51%** year-over-year, primarily due to a significant increase in collections resulting from higher sales volume[7](index=7&type=chunk) [Shareholder Information](index=3&type=section&id=II.%20Shareholder%20Information) Discloses the total number of common shareholders and the top ten shareholders' holdings as of the end of the reporting period, indicating a relatively stable equity structure with Mudanjiang Hengfeng Paper Group Co., Ltd. as the largest shareholder [Total Number of Common Shareholders, Preferred Shareholders with Restored Voting Rights, and Top Ten Shareholders' Holdings](index=3&type=section&id=%28I%29%20Total%20Number%20of%20Common%20Shareholders%2C%20Preferred%20Shareholders%20with%20Restored%20Voting%20Rights%2C%20and%20Top%20Ten%20Shareholders%27%20Holdings) As of the end of the reporting period, the company had **17,448** common shareholders, with Mudanjiang Hengfeng Paper Group Co., Ltd. holding **89,423,083 shares**, representing **29.93%**, as the largest shareholder - The total number of common shareholders at the end of the reporting period was **17,448**[9](index=9&type=chunk) Top 10 Shareholders' Holdings | Shareholder Name | Shareholder Nature | Number of Shares Held (shares) | Shareholding Percentage (%) | | :--- | :--- | :--- | :--- | | Mudanjiang Hengfeng Paper Group Co., Ltd. | State-owned Legal Person | 89,423,083 | 29.93 | | Mudanjiang Hengfeng Paper Co., Ltd. - First Employee Stock Ownership Plan | Other | 8,153,940 | 2.73 | | Dong Yanming | Domestic Natural Person | 6,376,100 | 2.13 | [Other Reminders](index=5&type=section&id=III.%20Other%20Reminders) No other significant operational information requiring investor attention was identified during the reporting period - No other significant operational information requiring investor attention was identified during the reporting period[12](index=12&type=chunk) [Quarterly Financial Statements](index=5&type=section&id=IV.%20Quarterly%20Financial%20Statements) Presents the company's unaudited consolidated balance sheet, income statement, and cash flow statement for Q1 2025, comprehensively reflecting the financial position and operating results at the end of the reporting period [Type of Audit Opinion](index=5&type=section&id=%28I%29%20Type%20of%20Audit%20Opinion) The financial statements for this quarter are unaudited - The first quarter financial statements are unaudited[3](index=3&type=chunk) [Financial Statements](index=5&type=section&id=%28II%29%20Financial%20Statements) Details the company's consolidated balance sheet, income statement, and cash flow statement for Q1 2025, reflecting asset structure, profitability, and cash flow during the reporting period [Consolidated Balance Sheet](index=6&type=section&id=Consolidated%20Balance%20Sheet) As of March 31, 2025, total assets reached **RMB 3.567 billion**, a **2.72%** increase from the prior year-end, with significant growth in monetary funds, inventories, fixed assets, and short-term borrowings, while accounts receivable and construction in progress decreased Consolidated Balance Sheet Key Item Changes (March 31, 2025 vs. December 31, 2024) | Item | March 31, 2025 (RMB) | December 31, 2024 (RMB) | Change Amount (RMB) | Change Percentage (%) | | :--- | :--- | :--- | :--- | :--- | | Monetary Funds | 400,272,964.55 | 320,760,120.43 | 79,512,844.12 | 24.79 | | Accounts Receivable | 608,100,512.73 | 661,419,335.58 | -53,318,822.85 | -8.06 | | Inventories | 821,590,484.18 | 748,388,571.94 | 73,201,912.24 | 9.78 | | Fixed Assets | 1,177,721,013.16 | 924,409,460.92 | 253,311,552.24 | 27.40 | | Construction in Progress | 8,405,608.92 | 190,731,054.36 | -182,325,445.44 | -95.69 | | Short-term Borrowings | 260,000,000.00 | 225,206,800.00 | 34,793,200.00 | 15.45 | | Accounts Payable | 289,872,811.66 | 221,268,155.60 | 68,604,656.06 | 30.92 | | Total Liabilities | 903,718,407.43 | 822,914,654.33 | 80,803,753.10 | 9.82 | | Total Assets | 3,566,905,501.11 | 3,472,618,236.40 | 94,287,264.71 | 2.72 | [Consolidated Income Statement](index=8&type=section&id=Consolidated%20Income%20Statement) In Q1 2025, the company achieved total operating revenue of **RMB 674 million**, a **26.80%** year-over-year increase; net profit was **RMB 28.37 million**, up **16.36%**; and net profit attributable to parent shareholders was **RMB 28.03 million**, a **26.55%** increase Consolidated Income Statement Key Item Changes (Q1 2025 vs. Q1 2024) | Item | Q1 2025 (RMB) | Q1 2024 (RMB) | Period-over-Period Change (%) | | :--- | :--- | :--- | :--- | | Total Operating Revenue | 674,235,983.11 | 531,727,580.77 | 26.80 | | Total Operating Costs | 632,749,601.30 | 510,154,174.61 | 24.03 | | Operating Profit | 36,242,747.61 | 29,084,428.70 | 24.61 | | Total Profit | 37,263,283.48 | 29,486,576.16 | 26.37 | | Net Profit | 28,373,202.31 | 24,383,544.07 | 16.36 | | Net Profit Attributable to Parent Company Shareholders | 28,029,546.64 | 22,148,763.71 | 26.55 | | Minority Interest Income/Loss | 343,655.67 | 2,234,780.36 | -84.60 | | Basic Earnings Per Share (RMB/share) | 0.09 | 0.07 | 28.57 | [Consolidated Cash Flow Statement](index=10&type=section&id=Consolidated%20Cash%20Flow%20Statement) In Q1 2025, net cash flow from operating activities was **RMB 91.52 million**, a **237.51%** year-over-year increase; net cash outflow from investing activities was **RMB 32.07 million**, and net cash flow from financing activities was **RMB 20.07 million**, with cash and cash equivalents balance increasing to **RMB 400 million** at period-end Consolidated Cash Flow Statement Key Item Changes (Q1 2025 vs. Q1 2024) | Item | Q1 2025 (RMB) | Q1 2024 (RMB) | Period-over-Period Change (%) | | :--- | :--- | :--- | :--- | | Net Cash Flow from Operating Activities | 91,517,614.73 | 27,115,491.04 | 237.51 | | Net Cash Flow from Investing Activities | -32,074,714.23 | -39,115,731.66 | -18.00 | | Net Cash Flow from Financing Activities | 20,070,553.84 | 18,019,946.88 | 11.38 | | Net Increase in Cash and Cash Equivalents | 79,513,454.34 | 6,019,706.26 | 1220.80 | | Cash and Cash Equivalents at Period-End | 400,272,964.55 | 366,658,112.76 | 9.17 | [Adjustments to Financial Statements at the Beginning of the First Year of Adopting New Accounting Standards or Interpretations from 2025](index=12&type=section&id=%28III%29%20Adjustments%20to%20Financial%20Statements%20at%20the%20Beginning%20of%20the%20First%20Year%20of%20Adopting%20New%20Accounting%20Standards%20or%20Interpretations%20from%202025) The company's first-time adoption of new accounting standards or interpretations from 2025 did not involve adjustments to the financial statements at the beginning of the first year of adoption - The company's first-time adoption of new accounting standards or interpretations from 2025 did not involve adjustments to the financial statements at the beginning of the first year of adoption[25](index=25&type=chunk)

2024 可持续发展报告 牡丹江恒丰纸业股份有限公司 | CONTENTS 目录 | | | 创新恒丰 提供精益产品 | 04 | | | --- | --- | --- | --- | --- | --- | | | | | | | 立足科技创新 | | | | | | | 追求卓越质量 强化客户服务 | | 报告导读 | | 04 | | | | | 董事长致辞 | | 06 | 责任恒丰 赋能行业发展 | 05 | | | | | | | | 引领行业共建 | | | | | | | 可持续供应链 | | 走进恒丰 | 01 | | 绿色恒丰 铸就低碳未来 | 06 | | | | 公司简介 | 10 | | | 加强环境管理 | | | 企业文化 | 11 | | | 规范污废治理 | | | 发展历程 | 12 | | | 优化资源利用 | | | 年度大事记 | 14 | | | 应对气候变化 | | | 成就与荣誉 | 16 | | | 坚持绿色运营 | | | | | | | 保护生物多样性 | | 可持续发展管理 | 02 | | 人本恒丰 凝聚向善力量 | 07 | | | | 可持续发展 ...

股票代码：600356 股票简称：恒丰纸业 编号：2025-020 牡丹江恒丰纸业股份有限公司 关于预计2025年日常关联交易的公告 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。 重要内容提示： 2025 年度预计日常关联交易金额达到股东大会审议标准，需提交股东大 会审议。 2025 年度日常关联交易不会导致公司对关联方形成较大的依赖 一、日常关联交易基本情况 （一）日常关联交易履行的审议程序 2025 年 4 月 28 日，牡丹江恒丰纸业股份有限公司（以下简称"公司"）召 开十一届董事会第九次会议，审议通过了《关于公司 2025 年预计日常关联交易 金额的议案》，关联董事李迎春、周再利回避表决，上述议案需提交股东大会审 议通过，关联股东需回避表决。本议案在提交董事会审议前已经独立董事专门会 议审议通过，并同意提交董事会审议。 （二）公司2024年日常关联交易的预计情况和执行情况 2024年日常关联交易全年预计金额15,512万元，实际发生额12,448.39万元， 未超过股东大会授权金额。 | | | | 上年 | ...

牡丹江恒丰纸业股份有限公司 董事会关于独立董事独立性自查情况的专项意见 根据《上市公司独立董事管理办法》《上海证券交易所股票上市规则》《上海 证券交易所上市公司自律监管指引第 1 号 -- 规范运作》等要求,牡丹江恒丰 纸业股份有限公司(以下简称"公司")董事会,就公司在任独立董事的独立性 情况进行评估并出具如下专项意见: 经核查,公司在任独立董事的任职经历以及相关自查文件,上述人员未在公 司担任除独立董事、董事会专门委员会委员以外的任何职务,也未在公司主要股 东担任任何职务,与公司及主要股东之间不存在利害关系或其他可能妨碍其进行 独立客观判断的关系,因此,公司独立董事符合相关规则中对独立董事独立性的 相关要求。 独立董事关于 2024 年度独立性情况的自查报告 本人孙延生,于 2021 年 5 月起担任牡丹江恒丰纸业股份有限公司 (以下简称"上市公司")独立董事,在 2024 年度任职时间为 2024 年 1 月 1 日-2024 年 12 月 31 日。 本人能严格遵守《公司法》、《上市公司治理准则》、《上市公司独立董 事管理办法》等法律、法规以及《公司章程》《公司独立董事工作制度》 对独立董事的任职要求 ...

非经营性资金占用及其他关联资金往来情况的 专项审计说明 天健审〔2025〕7-624 号 目 录 一、非经营性资金占用及其他关联资金往来情况的专项 | | | 二、非经营性资金占用及其他关联资金往来情况汇总表…………… 第 3 页 三、资质证书复印件…………………………………………………第 4—7 页 牡丹江恒丰纸业股份有限公司全体股东： 我们接受委托，审计了牡丹江恒丰纸业股份有限公司（以下简称恒丰纸业公 司）2024 年度财务报表，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、合并及母公司现金流量表、合并及母公司所 有者权益变动表，以及财务报表附注，并出具了审计报告。在此基础上，我们审 计了后附的恒丰纸业公司管理层编制的 2024 年度《非经营性资金占用及其他关 联资金往来情况汇总表》（以下简称汇总表）。 一、对报告使用者和使用目的的限定 本报告仅供恒丰纸业公司年度报告披露时使用，不得用作任何其他目的。我 们同意将本报告作为恒丰纸业公司年度报告的必备文件，随同其他文件一起报送 并对外披露。 为了更好地理解恒丰纸业公司 2024 年度非经营性资金占用及其 ...

股票代码：600356 股票简称：恒丰纸业 编号：2025-023 牡丹江恒丰纸业股份有限公司 关于总经理离任暨聘任总经理的公告 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。 一、 关于总经理离任情况 梁德权先生因工作变动原因，不再担任公司总经理职务，仍在公司担任副董 事长、薪酬与考核委员会委员、战略委员会委员职务。 二、 关于聘任总经理情况 根据公司实际经营需要，为保证公司经营正常运转，经公司董事长提名，提 名委员会资格审核后，董事会拟聘任副总经理周再利先生为公司总经理（简历见 附件）。周再利先生任期自董事会审议通过之日起至第十一届董事会届满之日止。 特此公告。 牡丹江恒丰纸业股份有限公司 董事会 2025 年 4 月 29 日 附：周再利先生简历 周再利：男，生于 1983 年，中国国籍，工学学士，高级工程师，中共党员。 历任牡丹江恒丰纸业股份有限公司抄纸一分厂设备助理工程师、设备副主任工程 师、副厂长、抄纸五分厂厂长、抄纸一分厂厂长、抄纸三分厂厂长、总经理助理 兼物流部部长、总经理助理兼物流部部长兼营销中心国内贸 ...

股票代码：600356 股票简称：恒丰纸业 编号：2025-022 牡丹江恒丰纸业股份有限公司 关于续聘天健会计师事务所（特殊普通合伙） 为公司审计机构的公告 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。 重要内容提示： 拟聘任的会计师事务所名称：天健会计师事务所（特殊普通合伙） 一、拟聘任会计师事务所的基本情况 （一）机构信息 1. 基本信息 | 事务所名称 | 天健会计师事务所（特殊普通合伙） | | | | --- | --- | --- | --- | | 成立日期 | 2011 年 7 月 18 日 | 组织形式 特殊普通合伙 | | | 注册地址 | 浙江省杭州市西湖区灵隐街道西溪路 | 128 号 | | | 首席合伙人 | 钟建国 | 上年末合伙人数量 241 人 | | | 上年末执业人 | 注册会计师 | 人 | 2,356 | | 员数量 | | 签署过证券服务业务审计报告的注册会计师 904 人 | | | 2023 年（经审 | 业务收入总额 | 34.83 亿元 | | | 计）业务收入 | ...

二、执业记录 牡丹江恒丰纸业股份有限公司 董事会关于 2024 年度会计师事务所履职情况评估报告 牡丹江恒丰纸业股份有限公司（以下简称"公司"）聘请天健会计师事务 所（特殊普通合伙）（以下简称"天健"）作为公司 2024 年度财务及内部控制 审计机构。根据财政部、国资委及证监会颁布的《国有企业、上市公司选聘会计 师事务所管理办法》《关于上市做好选聘会计师事务所工作的提醒》等法律法规 的要求，公司对天健 2024 年审计过程中的履职情况进行评估。经评估，公司认 为天健资质等方面合规有效，保持了良好的独立性，认真履职、勤勉尽责、公允 表达意见，具体情况如下： 一、资质条件 天健会计师事务所(特殊普通合伙)(以下简称:"天健会计所")，初始成立 于 2011 年 7 月 18 日，是国内最早获准从事证券服务业务的会计师事务所之一， 长期从事证券服务业务。注册地址为浙江省杭州市西湖区灵隐街道西溪路 128 号，首席合伙人钟建国。 截至 2024 年 12 月 31 日，天健会计所共有合伙人 241 人，共有注册会计 师 2,356 其中 904 人签署过证券服务业务审计报告。 | 基本信息 | 项目合伙人 | | 签 ...