永泰能源集团股份有限公司 2023 年度内部控制评价报告 永泰能源集团股份有限公司全体股东： 根据《企业内部控制基本规范》及其配套指引的规定和其他内部控制监管要求（以下 简称"企业内部控制规范体系"），结合本公司（以下简称公司）内部控制制度和评价办法， 在内部控制日常监督和专项监督的基础上，我们对公司2023年12月31日（内部控制评价报 告基准日）的内部控制有效性进行了评价。 一. 重要声明 按照企业内部控制规范体系的规定，建立健全和有效实施内部控制，评价其有效性， 并如实披露内部控制评价报告是公司董事会的责任。监事会对董事会建立和实施内部控制 进行监督。经理层负责组织领导企业内部控制的日常运行。公司董事会、监事会及董事、 监事、高级管理人员保证本报告内容不存在任何虚假记载、误导性陈述或重大遗漏，并对 报告内容的真实性、准确性和完整性承担个别及连带法律责任。 公司内部控制的目标是合理保证经营管理合法合规、资产安全、财务报告及相关信息 真实完整，提高经营效率和效果，促进实现发展战略。由于内部控制存在的固有局限性， 故仅能为实现上述目标提供合理保证。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 ...

Financial Performance - The company's operating revenue for Q1 2024 was CNY 7,321,380,690.17, representing a year-on-year increase of 3.58%[4] - The net profit attributable to shareholders for Q1 2024 was CNY 466,615,132.37, reflecting an increase of 11.41% compared to the same period last year[4] - The net profit attributable to shareholders after deducting non-recurring gains and losses was CNY 470,524,212.58, up by 12.04% year-on-year[4] - The basic and diluted earnings per share for Q1 2024 were both CNY 0.0210, an increase of 11.11% year-on-year[4] - The total comprehensive income for Q1 2024 was ¥433,038,712.49, compared to ¥407,810,566.85 in Q1 2023, indicating a growth of 6.2%[19] - Operating profit for Q1 2024 was ¥877,832,760.42, up 39.4% from ¥629,801,462.19 in Q1 2023[18] - Net profit attributable to shareholders of the parent company for Q1 2024 was ¥466,615,132.37, compared to ¥418,808,840.35 in Q1 2023, reflecting a growth of 11.4%[19] Cash Flow and Assets - The net cash flow from operating activities for Q1 2024 was CNY 1,115,180,567.17, showing a growth of 1.99% compared to the previous year[4] - The company's cash and cash equivalents increased to approximately ¥1.96 billion from ¥1.79 billion, reflecting a growth of about 9.5%[14] - The total current liabilities decreased to approximately ¥19.91 billion from ¥21.66 billion, a reduction of about 8.1%[16] - Long-term borrowings rose to approximately ¥16.16 billion, up from ¥15.39 billion, indicating an increase of about 5%[16] - The ending balance of cash and cash equivalents was 1,478,160,061.20 CNY, up from 1,159,629,152.83 CNY year-over-year[21] - The net increase in cash and cash equivalents was 311,541,234.91 CNY, contrasting with a decrease of -842,562,926.63 CNY in the previous year[21] Production and Sales - In Q1 2024, the company achieved a raw coal output of 2.3952 million tons, a year-on-year increase of 0.49%, and sales of 2.3742 million tons, a decrease of 1.79%[11] - The company’s power generation reached 9.999 billion kWh in Q1 2024, an increase of 14.15% year-on-year, with electricity sales of 9.470 billion kWh, up 14.23% year-on-year[11] Costs and Expenses - The company reported a decrease in tax expenses to ¥197,071,022.93 in Q1 2024 from ¥240,831,322.50 in Q1 2023, a decline of 18.2%[18] - Research and development expenses decreased to ¥17,468,620.59 in Q1 2024 from ¥25,481,505.85 in Q1 2023, a reduction of 31.5%[18] - Total operating costs for Q1 2024 were ¥6,443,705,663.06, an increase of 0.74% from ¥6,396,421,636.07 in Q1 2023[18] Strategic Developments - The Haizetang coal mine project has made significant progress, with the main shafts successfully revealing the main coal seam ahead of schedule, marking a step closer to the target of coal production by Q3 2026[11] - The company implemented a strategy of optimizing product structure and market layout, which enhanced marketing efficiency and profitability[12] - The company is advancing its energy storage projects, with a 3,000 tons/year high-purity vanadium pentoxide production line and a 300MW/year vanadium flow battery production line expected to be operational by Q4 2024[13] - The company is establishing a full industry chain sales network for its energy storage products, aiming to enhance market penetration and strategic partnerships[13] Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 423,753[6] - The equity attributable to shareholders at the end of Q1 2024 was CNY 46,736,360,910.99, which is an increase of 0.75% compared to the end of the previous year[4]

证券代码：600157 证券简称：永泰能源 公告编号：临 2024－007 永泰能源集团股份有限公司 2023 年年度利润分配方案公告 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： ●每股分配比例：每 10 股派发现金红利 0.055 元（含税）。 ●本次利润分配以实施权益分派股权登记日登记的总股本为基数，具体日期 将在权益分派实施公告中明确。 ●在实施权益分派的股权登记日前公司总股本发生变动的，拟维持分配总额 不变，相应调整每股分配比例，并将在相关公告中披露。 ●本年度现金分红比例低于 30%的主要原因：目前公司处于重整后的信用 和融资功能修复阶段，经营性现金流须按照重整（重组）方案安排满足还本付息， 以及维持再生产和重点项目建设资金需求。 一、利润分配方案内容 本次利润分配方案尚需提交公司股东大会审议。 二、本年度现金分红比例低于 30%的情况说明 报告期内，公司实现归属于上市公司股东的净利润 2,265,702,453.59 元，拟 分配的现金红利总额 122,197,702.80 元，占本年度归 ...

永泰能源集团股份有限公司 2023 年度独立董事述职报告 （赵引贵） 本人作为永泰能源集团股份有限公司（以下简称"公司"）独立董事，在 2023 年任职期间，严格按照《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》"）、《上市公司治理准则》《上市公 司独立董事管理办法》等法律法规及《永泰能源集团股份有限公司章程》（以下 简称"《公司章程》"）、《永泰能源集团股份有限公司独立董事工作制度》有关规 定，恪尽职守、忠实地履行职责，积极参与公司重大事项决策，充分发挥独立董 事作用，切实维护公司和全体股东尤其是中小股东的合法权益，促进公司规范运 作。现将 2023 年度工作情况报告如下： 一、独立董事的基本情况 （一）个人工作履历、专业背景以及兼职情况 赵引贵，汉族，1966 年 6 月出生，中共党员，本科学历，高级会计师、注 册会计师。曾任外经贸部行政司财务处主任科员，中国驻日本大使馆经商处三等 秘书，外经贸部行政事务管理局企业财务管理处副处长，商务部机关服务中心企 业管理部副经理，中国机电产品进出口商会办公室副主任，北京世纪资源电子商 务技术有限公司财务总监，中国 ...

证券代码：600157 证券简称：永泰能源 公告编号：临 2024－009 永泰能源集团股份有限公司 关于召开 2023 年年度股东大会的通知 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法律责任。 重要内容提示： 股东大会召开日期：2024年6月27日 本次股东大会采用的网络投票系统：上海证券交易所股东大会网络投票系统 (四) 现场会议召开的日期、时间和地点 召开的日期时间：2024 年 6 月 27 日 14 点 30 分 召开地点：山西省太原市小店区亲贤北街 9 号双喜广场 26 层公司会议室 (五) 网络投票的系统、起止日期和投票时间。 网络投票系统：上海证券交易所股东大会网络投票系统 网络投票起止时间：自 2024 年 6 月 27 日至 2024 年 6 月 27 日 一、 召开会议的基本情况 (一) 股东大会类型和届次 2023 年年度股东大会 (二) 股东大会召集人：董事会 (三) 投票方式：本次股东大会所采用的表决方式是现场投票和网络投票相结合 的方式 采用上海证券交易所网络投票系统，通过交易系统投票平台的投票时间为 ...

（一）个人工作履历、专业背景以及兼职情况 洪潮波，汉族，1966 年 9 月出生，本科学历，会计师。曾任湛江经济技术 开发区国际金融大厦集团公司职员，广东龙虎豹酒业有限公司会计、驻外销售办 事处财务主管，深圳市宝安华周电子有限公司会计主管，广东扬帆矿业有限公司 财务经理、财务总监；现任湛江市大业建材有限公司总会计师、财务总监。2022 年 12 月至今任公司第十二届董事会独立董事、薪酬与考核委员会召集人、提名 委员会成员。 （二）是否存在影响独立性的情况 永泰能源集团股份有限公司 2023 年度独立董事述职报告 （洪潮波） 2023 年度，本人作为永泰能源集团股份有限公司（以下简称"公司"）第十 二届董事会独立董事，严格按照《公司法》《证券法》《上市公司独立董事管理办 法》等法律法规、规范性文件及《永泰能源集团股份有限公司章程》《永泰能源 集团股份有限公司独立董事工作制度》有关规定，勤勉尽责，忠实、独立地履行 职责，积极了解年度内公司经营与发展情况，充分发挥独立性和专业性作用，有 效维护公司股东尤其是中小股东的合法权益，持续提升公司治理水平。现将 2023 年度履职情况报告如下： 一、独立董事的基本情况 年度 ...

永泰能源集团股份有限公司 2024年第一季度主要经营数据公告 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。 证券代码：600157 证券简称：永泰能源 公告编号：临 2024－012 根据上海证券交易所《上市公司自律监管指引第 3 号——行业信息披露》的 相关规定和要求，为方便投资者了解公司生产经营情况，现将公司 2024 年第一 季度主要经营数据公告如下： | 项 目 | 年 2024 | | | 年 2023 | 同比增减（%） | | | --- | --- | --- | --- | --- | --- | --- | | | 第 1 | 季度 | 第 季度 | 1 | | | | 原煤产量（万吨） | | 239.52 | | 238.36 | | 0.49 | | 洗精煤产量（万吨） | | 67.44 | | 62.08 | | 8.63 | | 原煤销售量（万吨） | | 237.42 | | 241.75 | | -1.79 | | 洗精煤销售量（万吨） | | 61.78 | | 57.51 | | ...

证券代码：600157 证券简称：永泰能源 公告编号：临 2024－008 永泰能源集团股份有限公司 关于续聘会计师事务所的公告 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： ●拟续聘的会计师事务所名称：和信会计师事务所（特殊普通合伙）（以下 简称"和信会计师事务所"） 永泰能源集团股份有限公司（以下简称"公司"）于 2024 年 4 月 24 日召开第 十二届董事会第八次会议，审议通过了《关于续聘和信会计师事务所（特殊普通 合伙）为公司 2024 年度审计机构的议案》，同意续聘和信会计师事务所为公司 2024 年度审计机构，本议案尚需提交公司股东大会审议批准。现将有关情况公 告如下： 一、拟聘任会计师事务所的基本情况 （一）机构信息 和信会计师事务所成立于 1987 年 12 月，转制为特殊普通合伙时间为 2013 年 4 月 23 日，注册地址为山东省济南市文化东路 59 号盐业大厦 7 楼。 和信会计师事务所首席合伙人为王晖先生，2023 年度末合伙人数量为 41 位、 注册会计师人数为 241 ...

Financial Performance - Revenue in 2023 decreased by 15.29% to 30,119,651,314.24 RMB compared to 2022[16] - Net profit attributable to shareholders increased by 18.67% to 2,265,702,453.59 RMB in 2023[16] - Operating cash flow increased by 9.03% to 7,024,671,658.80 RMB in 2023[16] - Basic earnings per share increased by 18.74% to 0.1020 RMB in 2023[17] - Weighted average return on equity increased by 0.60 percentage points to 5.0124% in 2023[17] - Revenue in Q4 2023 was 8,140,801,068.56 RMB, the highest among all quarters[20] - Non-recurring losses in 2023 amounted to -93,648,507.98 RMB, a significant decrease from 2022[21] - Total revenue for 2023 was 301.20 billion yuan, with a net profit attributable to shareholders of 2.27 billion yuan[87] - Revenue for 2023 decreased to 7,091,827,038.63 RMB, a 6.7% decline compared to 2022's 7,600,572,737.98 RMB[199] - Operating profit for 2023 was 4,271,533,682.53 RMB, slightly lower than 2022's 4,366,249,844.85 RMB[199] - Net profit for 2023 was 4,271,405,755.90 RMB, a 2.0% decrease from 2022's 4,360,152,113.01 RMB[199] - Cash flow from operating activities increased to 7,024,671,658.80 RMB in 2023, up 9.0% from 6,442,737,527.15 RMB in 2022[200] - Cash flow from investing activities improved to -993,068,091.97 RMB in 2023, compared to -1,888,852,585.96 RMB in 2022[200] - Sales revenue from goods and services in 2023 was 24,295,199,661.92 RMB, down 25.3% from 32,514,782,610.66 RMB in 2022[200] - Investment income increased to 3,672,984,065.82 RMB in 2023, up 20.6% from 3,044,659,665.56 RMB in 2022[199] - Interest expenses rose to 459,866,418.80 RMB in 2023, a 0.6% increase from 456,950,389.03 RMB in 2022[199] - Basic earnings per share decreased to 0.1923 RMB in 2023 from 0.1962 RMB in 2022[199] - Total comprehensive income for 2023 was 4,316,974,583.61 RMB, a 0.6% increase from 4,289,916,472.86 RMB in 2022[199] Dividend and Share Information - The company plans to distribute a cash dividend of 0.055 yuan per 10 shares, totaling 122,197,702.80 yuan based on the total shares of 22,217,764,145 as of December 31, 2023[4] - The company's total shares as of December 31, 2023, are 22,217,764,145[4] - The company's stock is listed on the Shanghai Stock Exchange under the ticker symbol 600157[14] - Cash dividend amount (including tax) is RMB 122,197,702.80, accounting for 5.39% of the net profit attributable to ordinary shareholders of the listed company[123] - Net profit attributable to ordinary shareholders of the listed company is RMB 2,265,702,453.59[123] Operational Highlights - The Haizetan Coal Mine project is progressing ahead of schedule, with the freezing drilling completed in June 2023, totaling 145,466 meters, and the main shaft achieving a monthly excavation record of 148 meters[24] - The Haizetan Coal Mine is expected to reach production capacity by Q3 2026, with full production anticipated in 2027, aiming for a 3.5-year construction timeline[24] - The Haizetan Coal Mine has a resource reserve of 1.145 billion tons of high-quality coal, with an estimated annual revenue of 9 billion yuan and net profit of 4.4 billion yuan upon full capacity release[25] - The company achieved a total power generation of 37.349 billion kWh in 2023, a year-on-year increase of 4.16%, with several power plants ranking first in utilization hours in their respective regions[25] - The company's power plants supplied 23.3171 million GJ of heat in 2023, an increase of 2.8917 million GJ compared to the previous year, contributing to revenue growth[25] - The company built 8 intelligent tunneling faces and 3 intelligent mining faces in 2023, significantly improving intelligent mining capabilities[25] - The company expanded its resource reserves by applying for an additional 5.334 square kilometers of mining area, estimating an additional 22.88 million tons of coal resources[25] - The company's coal production optimization and equipment upgrades led to record-breaking monthly production and tunneling rates at several mines[25] - The company's power generation strategy optimization resulted in top rankings for utilization hours in key power plants across Henan and Jiangsu provinces[25] - The company's focus on fine management and cost control has stabilized production and improved efficiency across its coal and power operations[25] - Total heating area reached 51 million square meters, with new projects adding 140 million square meters[26] - Storage tank rental rate peaked at 83.48% in 2023, with total throughput of 4.004 million tons, a 417% year-on-year increase[26] - Coal enterprises increased coal extraction by 300,000 tons and generated additional revenue of approximately 60 million yuan through tailings utilization[26] - Power enterprises participated in grid peak shaving, generating 1.142 billion kWh and earning approximately 200 million yuan in peak shaving service revenue[26] - Coal-fired power plants blended 5.02 million tons of economical coal types, significantly reducing fuel costs[27] - Long-term coal contracts covered 17.28 million tons, with a fulfillment rate exceeding 80%[27] - The company implemented 98 technological innovation achievements, including 55 in coal enterprises and 39 in power enterprises[27] - The 6,000-ton/year high-purity vanadium pentoxide production line (Phase I: 3,000 tons/year) started construction in June 2023 and is expected to be operational by Q4 2024[27] - The vanadium production line is the largest, most automated, and environmentally friendly in China[27] - The company aims to establish a leading position in the vanadium redox flow battery industry, focusing on resource integration, purification, equipment manufacturing, and system integration[27] - The company's 1,000MW vanadium flow battery energy storage equipment manufacturing base (Phase I 300MW) is expected to be operational by Q4 2024, aiming to capture approximately 10% of the domestic vanadium flow battery market share[28] - The company acquired the Longling Vanadium Mine in Anhui Province, adding 134.74 million tons of vanadium pentoxide resources with an average grade of 0.93%, bringing the total high-quality vanadium pentoxide resources to 158.89 million tons[28] - The company's DeTai Energy Storage Research Institute was officially launched in June 2023, securing 10 leading energy storage patents and applying for 5 new invention patents[28] - The company acquired a 70% stake in Vnergy, a vanadium flow battery energy storage technology startup from the National University of Singapore, gaining access to advanced solid-state energy storage technology[28] - The company completed 108 safety measures and 53 countermeasures projects, significantly enhancing intrinsic safety levels[29] - The company conducted 553 safety training sessions, training a total of 39,307 employees in 2023[29] - The company completed denitrification transformation on 4 units at Zhangjiagang Huaxing Power, reducing nitrogen oxide emissions from 50mg/m³ to below 20mg/m³[29] - The company completed the construction of 4 hazardous waste storage facilities and 6 domestic sewage treatment pools, and processed 8,790 tons of waste drilling mud[30] - The company optimized internal control management by integrating newly merged units into the internal control system and enhancing process management[30] - The company conducted comprehensive internal supervision, covering key areas and major issues, and implemented targeted special supervision to improve overall management levels[30] - The company improved the economic responsibility audit system for unit leaders, focusing on safety, production, and operational management, providing important references for managerial appointments[30] - The company aims to increase its total coal production capacity to over 20 million tons/year by the end of 2027[37] - The company added 200 MW of installed capacity in 2023 through the acquisition of Danyang Zhongxin Huahai, with a 2×100 MW gas-fired cogeneration project commencing operation in May 2023[37] - The company's coal business focuses on high-quality coking coal and blending coal, primarily sold to large steel and coking enterprises in North China, East China, and Northeast China[37] - The company's power generation business adopts a diversified market trading approach, including state grid proxy purchases, direct market transactions, and inter-provincial transactions, with increasing participation in the spot market and ancillary services market[37] - The company's total coal production capacity is 17.1 million tons/year, with 15 operational coking coal mines in Shanxi, producing over 10 million tons annually[38][39] - The company has coal reserves of 3.829 billion tons, including 922 million tons of high-quality coking coal and 2.907 billion tons of high-quality thermal coal[39] - Total installed power generation capacity reaches 9.18 million kW (controlled) and 4 million kW (equity), with 80% of coal-fired units being large-scale generators of 600 MW or above[39] - The company's coal-fired power plants achieved average emission concentrations of 1.20 mg/m³ (dust), 10.89 mg/m³ (SO₂), and 27.06 mg/m³ (NOx), significantly below ultra-low emission standards[40] - Power supply coal consumption reached 295.65 g/kWh, 7.75 g/kWh lower than the national average for 6,000 kW and above power plants, saving approximately 250,000 tons of standard coal annually[40] - The company is constructing a 3,000 tons/year high-purity vanadium pentoxide production line and a 300 MW/year next-generation vanadium flow battery production line, expected to be operational in Q4 2024[40] - The company has built 18 intelligent fully-mechanized mining faces and 4 intelligent fully-mechanized excavation faces, with 44 patents in coal mining technology[40] - Power generation sector holds 26 patents, while the energy storage sector has over 10 patents and 5 new patent applications pending[40] - The Haizetan coal mine project, with high-quality thermal coal resources exceeding 6,500 kcal/kg, is being accelerated to support coal-electricity integration[39] - The company owns a 50,000-ton and a 100,000-ton coal transportation terminal along the Yangtze River, supporting coal-electricity operations[39] - Revenue for 2023 reached 30.12 billion yuan, a decrease of 15.29% compared to the previous year[43] - Net profit attributable to shareholders was 2.266 billion yuan, an increase of 18.67% year-on-year[42] - Operating costs decreased by 21.68% to 21.86 billion yuan, primarily due to reduced petrochemical trade business[43] - Electricity business revenue increased by 6.28% to 16.71 billion yuan, with a significant improvement in gross margin by 17.55 percentage points[46] - Coal business revenue decreased by 9.30% to 12.42 billion yuan, with a reduction in gross margin by 10.96 percentage points[46] - R&D expenses decreased by 16.67% to 124.49 million yuan[43] - Net cash flow from operating activities increased by 9.03% to 7.02 billion yuan[43] - Petchem trade revenue plummeted by 94.77% to 286.07 million yuan[46] - Management expenses increased by 34.19% to 1.56 billion yuan, mainly due to higher labor costs[43] - Financial expenses decreased by 14.30% to 2.11 billion yuan, primarily due to reduced interest payments[44] - Total revenue decreased by 15.54% year-on-year to RMB 295.99 billion, with a gross margin increase of 6.08 percentage points to 26.86%[47] - Revenue in the North China region decreased by 20.12% year-on-year to RMB 101.47 billion, with a gross margin decrease of 3.22 percentage points to 49.97%[47] - Revenue in the East China region decreased by 12.78% year-on-year to RMB 122.87 billion, with a gross margin increase of 14.18 percentage points to 17.13%[47] - Electricity production increased by 4.16% year-on-year to 3,734,850 MWh, while sales increased by 4.10% to 3,539,134 MWh[48] - Raw coal production increased by 17.58% year-on-year to 12.97 million tons, with sales increasing by 17.98% to 12.99 million tons[48] - The cost of fuel for electricity generation decreased by 13.06% year-on-year to RMB 129.40 billion, accounting for 86.69% of total costs[50] - The cost of purchased coal for coal business increased by 194.87% year-on-year to RMB 11.59 billion, accounting for 18.59% of total costs[50] - Sales expenses decreased by 6.37% year-on-year to RMB 847.87 million, primarily due to reduced shipping costs[54] - Management expenses increased by 34.19% year-on-year to RMB 15.63 billion, mainly due to increased labor costs[54] - Financial expenses decreased by 14.30% year-on-year to RMB 21.11 billion, primarily due to reduced interest expenses[54] - Total R&D investment for the period was 124,485,372.50 yuan, accounting for 0.41% of total revenue[55] - The company has 319 R&D personnel, representing 3.37% of the total workforce[56] - R&D personnel are predominantly under 40 years old, with 116 aged 30-40 and 26 under 30[58] - Operating cash flow increased by 9.03% year-over-year to 7,024,671,658.80 yuan[59] - Long-term receivables surged by 588.42% to 1,384,130,441.12 yuan due to reclassification of debt investments[60] - Overseas assets totaled 7.096 billion yuan, accounting for 6.63% of total assets[61] - Coking coal production reached 1,297.23 million tons with a gross profit of 6.264 billion yuan[64] - Total coal reserves stand at 3,829,366,830 tons, with proven reserves of 1,566,657,260 tons[65] - Total power generation increased by 4.16% to 3,734,850 MWh, with a corresponding increase in grid-connected power by 4.10% to 3,539,134 MWh[68] - Revenue from thermal power generation rose by 6.32% to 16.68 billion RMB, while photovoltaic power generation revenue decreased by 14.29% to 30 million RMB[69] - Total installed capacity grew by 2.38% to 9,184.4 MW, with new capacity additions of 213.1 MW in Jiangsu Province[70] - The average utilization hours for power generation increased by 2.4% to 4,174 hours, with a slight increase in power supply coal consumption by 0.22% to 295.65 g/kWh[71] - Market-oriented trading volume surged by 16.04% to 3,526,475 MWh, accounting for 99.64% of total grid-connected power[72] - Electricity sales business achieved a 14.28% increase in revenue to 58.7622 million RMB, with sales volume reaching 5.189 billion kWh[73] - Total power generation of the company's subsidiaries reached 3,731,150 MWh, with grid-connected power generation of 3,535,533 MWh, and an average selling price of 0.4743 RMB/kWh[74] - The company's total investment in the reporting period was 87,802.31 thousand RMB, a decrease of 38.50% compared to the previous year[76] - The company made significant equity investments totaling 78,242.31 thousand RMB, including a 70% stake in Vnergy Pte. Ltd. for 5,025.65 thousand RMB[77] - The company sold 100% equity of Shandong Qingong Petrochemical Co., Ltd. for 3,900 thousand RMB, generating a profit of 350.64 thousand RMB[79] - The company sold 10% equity of Huaxing Power Co., Ltd. for 10,000 thousand RMB, with no profit generated[79] - Huaxi Mining, a major subsidiary, reported a net profit of 85,656.78 thousand RMB with total assets of 4,224,888.11 thousand RMB[80] - Huachen Power, another major subsidiary, reported a net profit of 135,527.28 thousand RMB with total assets of 4,240,875.63 thousand RMB[80] - Huaying Petrochemical, a subsidiary in the petrochemical sector, reported a net profit of 141,739.46 thousand RMB with total assets of 993,341.52 thousand RMB[80] - Huaxi Mining achieved an operating income of 772,843 million yuan and a net profit of 85,656.78 million yuan[81] - Yinyuan Coking achieved an operating income of 488,480.85 million yuan and a net profit of 61,890.94 million yuan[81] - Kangwei Group achieved an operating income of 339,522.17 million yuan and a net profit of 72,589.69 million yuan[81

（二）2023 年 4 月 26 日，召开会议审议了：1．《2022 年度董事会审计委员 会履职报告》；2．《关于公司 2022 年度内部控制评价报告》；3．《关于和信会计 师事务所（特殊普通合伙）从事 2022 年度公司审计工作的总结报告》；4．《关于 续聘和信会计师事务所（特殊普通合伙）为公司 2023 年度审计机构的议案》； 5．《关于会计政策变更的议案》；6．《2022 年年度报告》；7．《2023 年第一季度 报告》，对各项议案和报告发表同意和认可意见。 永泰能源集团股份有限公司 2023 年度董事会审计委员会履职报告 根据中国证监会《上市公司治理准则》和上海证券交易所《股票上市规则》 《上市公司自律监管指引第 1 号——规范运作》等法律法规、规范性文件及《公 司章程》《公司董事会专门委员会工作细则》《公司审计委员会年报工作规程》有 关规定，公司董事会审计委员会认真履行审计监督职责，充分发挥专业委员会作 用，有效开展各项工作。现将董事会审计委员会 2023 年度工作情况报告如下： 一、董事会审计委员会基本情况 公司董事会审计委员会成员共三人，为独立董事赵引贵女士、独立董事王文 利女士和常务副董事长窦 ...