证券代码：600148 证券简称：长春一东 编号：临 2024-002 长春一东离合器股份有限公司 关于董事会、监事会延期换届的提示性公告 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。 长春一东离合器股份有限公司（以下简称公司）第八届董事会、监事会的任 期将于 2024 年 1 月 26 日届满。鉴于公司董事会、监事会的换届工作尚在筹备中， 为保证公司董事会、监事会相关工作的连续性及稳定性，公司第八届董事会、监 事会将延期换届。同时，公司第八届董事会各专门委员会和高级管理人员的任期 亦相应顺延。 特此公告。 长春一东离合器股份有限公司 2024 年 1 月 22 日 1 在董事会、监事会换届工作完成前，公司第八届董事会、监事会全体成员及 高级管理人员将严格按照相关法律法规和《公司章程》的规定，继续履行相应的 职责和义务。公司董事会、监事会延期换届事宜不会影响公司的正常运营。 公司将积极推进相关工作，尽快完成董事会和监事会的换届选举工作，并及 时履行信息披露义务。 ...

证券代码：600148 证券简称：长春一东 公告编号：2024-001 长春一东离合器股份有限公司 关于召开 2024 年第一次临时股东大会的通知 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： 一、 召开会议的基本情况 (一) 股东大会类型和届次 2024 年第一次临时股东大会 召开的日期时间：2024 年 2 月 7 日 14 点 00 分 召开地点：长春市高新区超然街 2555 号公司三楼第一会议室 (五) 网络投票的系统、起止日期和投票时间。 股东大会召开日期：2024年2月7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 (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 (四) 现场会议召开的日期、时间和地点 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 2 月 7 日 至 2024 年 2 月 7 日 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股 东 ...

证券代码：600148 证券简称：长春一东 编号：临 2023-025 长春一东离合器股份有限公司 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： 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 立信事务所由我国会计泰斗潘序伦博士于 1927 年在上海创建，1986 年复办， 2010 年成为全国首家完成改制的特殊普通合伙制会计师事务所，注册地址为上海 市，首席合伙人为朱建弟先生。立信事务所是国际会计网络 BDO 的成员所，长期 从事证券服务业务，新证券法实施前具有证券、期货业务许可证，具有 H 股审计 资格，并已向美国公众公司会计监督委员会（PCAOB）注册登记。 截至 2022 年末，立信事务所拥有合伙人 267 名、注册会计师 2,392 名、从业 人员总数 10,620 名，签署过证券服务业务审计报告的注册会计师 674 名。 立信事务所 2022 年业务收入（经审计）46.14 亿元，其中审计业务收入 34.08 亿元，证券业务收入 15.16 亿元。 ...

第一条 为规范长春一东离合器股份有限公司（以下简称"公司"）董事会 的决策行为，建立完善的法人治理结构，保障董事会决策的合法化、科学化、制 度化，根据《中华人民共和国公司法》（以下简称"公司法"）及相关法律、法 规、规章和《长春一东离合器股份有限公司章程》（以下简称"公司章程"）的 规定，制定本规则。 第二条 董事会是公司常设机构，对股东大会负责，在《公司法》及《公司 章程》和股东大会赋予的职权范围内行使决策权。 第二章 董事会会议的召集和通知 第三条 董事会议事实行会议制度，主要以会议即董事会集体研究决策的方 式行使职权。董事会会议分为定期会议和临时会议；定期会议每年至少召开两次 会议。 第四条 在发出召开董事会定期会议的通知前，董事会办公室应当充分征求 董事、经营管理层及各业务部门的意见，初步形成会议提案后提交董事长拟定。 董事长在拟定提案前，应当视需要征求总经理和其他高级管理人员的意见。 长春一东离合器股份有限公司 董事会议事规则 第一章 总则 第五条 董事会由董事长召集，有下列情形之一的，董事会应当召开临时会 议： （一）代表 1/10 以上表决权的股东； （二）1/3 以上董事联名提议时； （三）监 ...

证券代码：600148 证券简称：长春一东 编号：临 2023-024 长春一东离合器股份有限公司 第八届董事会 2023 年第五次临时会议决议公告 为推动公司完整、准确、全面贯彻新发展理念，进一步完善环境、社会责 任和公司治理（ESG）工作机制，故修订《董事会议事规则》第九条。 | 相应条款 | 原内容 | 修订后内容 | | --- | --- | --- | | | | 董事会由 9 名董事组成，其中独立董事 3 | | | 董事会由 9 名董事组成，其中独立董 | 名。董事会设董事长 1 人，副董事长 1 | | | 事 3 名。董事会设董事长 1 人，副董 | 人。董事会行使下列职权： | | | 事长 1 人。董事会行使下列职权： | （一）召集股东大会，并向股东大会 | | | （一）召集股东大会，并向股东 | 报告工作； | | | 大会报告工作； | …… | | 第九条 | …… | （十四）决定公司分支机构的设置和 | | | （十四）决定公司分支机构的设 | 制定公司子公司的重组方案； | | | 置和制定公司子公司的重组方案； | （十五）审议公司年度社会责任报告 | | | （十五 ...

长春一东离合器股份有限公司 投资者关系活动记录表 证券简称：长春一东 证券代码：600148 □特定对象调研 □分析师会议 □媒体采访 √业绩说明会 投资者关系活动类别 □新闻发布会 □路演活动 □现场参观 □其他 参与单位名称 通过参加“2023年第三季度业绩说明会”的投资者。 及人员姓名 时间 2023年11月17日（星期五）上午9:00至10:00 上海证券交易所上证路演中心 地点 （网址：http://roadshow.sseinfo.com/） ...

Financial Performance - The company's operating revenue for Q3 2023 was ¥161,583,810.59, representing a year-on-year increase of 28.03%[4] - The net profit attributable to shareholders for Q3 2023 was -¥4,122,972.58, with a year-to-date net profit of -¥11,220,049.13, indicating a significant loss[4] - The basic earnings per share for Q3 2023 was -¥0.0291, and the diluted earnings per share was also -¥0.0291[4] - Total operating revenue for the first three quarters of 2023 reached ¥518,198,246.49, an increase of 12.0% compared to ¥462,765,517.52 in the same period of 2022[19] - Net profit for the first three quarters of 2023 was a loss of ¥4,553,850.34, compared to a profit of ¥154,498.27 in the same period of 2022[20] - The company reported a basic and diluted earnings per share of -¥0.079 for the first three quarters of 2023, compared to -¥0.039 in the same period of 2022[21] - Total comprehensive income for the first three quarters of 2023 was -¥4,553,850.34, compared to ¥154,498.27 in the previous year[21] Assets and Liabilities - The total assets at the end of the reporting period were ¥1,252,585,293.84, reflecting a year-on-year increase of 17.99%[5] - The company's total assets reached ¥1,252,585,293.84, up from ¥1,061,627,381.99 as of December 31, 2022[15] - Total liabilities increased to ¥663,676,763.47 from ¥444,698,782.45 year-over-year[15] - As of September 30, 2023, total current assets amounted to ¥1,027,554,854.63, an increase from ¥828,849,084.98 in the previous year[13] - The company's total equity decreased to ¥588,908,530.37 from ¥616,928,599.54, indicating a decline in shareholder value[15] - The total assets as of September 30, 2023, amounted to CNY 656,036,402.92, an increase from CNY 612,449,826.50 at the end of 2022[28] - The total liabilities as of September 30, 2023, were CNY 342,531,792.24, compared to CNY 297,399,150.06 at the end of 2022, reflecting an increase of approximately 15.2%[27] Cash Flow - The net cash flow from operating activities for the year-to-date period was -¥165.38%, primarily due to reduced cash receipts from notes and increased procurement payments[8] - The net cash flow from operating activities for the first three quarters of 2023 was -¥103,758,947.11, a decrease from ¥158,706,274.24 in the previous year[24] - Cash inflow from operating activities for the first three quarters of 2023 was CNY 213,624,939.22, down 32.6% from CNY 316,596,529.70 in the same period of 2022[33] - Net cash flow from operating activities for the first three quarters of 2023 was CNY -13,209,377.59, a significant decline from CNY 56,737,571.08 in 2022[33] - The company reported a net cash outflow from financing activities of CNY 12,296,817.35 in Q3 2023, compared to CNY 21,821,523.68 in Q3 2022[25] - Cash outflow from financing activities totaled CNY 16,406,250.67 in Q3 2023, with no cash inflow reported[34] Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 17,634[10] - The company reported a total of 10 major shareholders, with the largest being Northeast Industrial Group Co., Ltd., holding 24.00% of shares[11] - The company has no preferred shareholders as per the report[12] Research and Development - Research and development expenses for the first three quarters of 2023 amounted to ¥21,153,343.60, a slight decrease of 8.0% from ¥22,987,675.62 in 2022[19] - Research and development expenses for the first three quarters of 2023 were CNY 9,321,661.49, a decrease of 34.1% from CNY 14,142,127.43 in the same period of 2022[31] Inventory and Receivables - Accounts receivable rose to ¥245,607,664.04 from ¥175,990,401.04 year-over-year, indicating a significant increase in sales or credit terms[13] - Inventory levels increased to ¥215,725,081.44 from ¥160,991,061.00, reflecting potential growth in production or sales[13] - The company's inventory as of September 30, 2023, was CNY 61,632,911.33, an increase from CNY 55,124,562.71 in the previous year[26] Other Information - The company has not disclosed any new product developments or market expansion strategies in this report[4] - The company has not disclosed any significant new product developments or market expansion strategies in this quarter[12] - The company has not applied new accounting standards or interpretations for the year 2023[34]

证券代码：600148 证券简称：长春一东 公告编号：2023-023 长春一东离合器股份有限公司 关于召开 2023 年第三季度业绩说明会的公告 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： （网址：https://roadshow.sseinfo.com/） 长春一东离合器股份有限公司（以下简称公司）已于 2023 年 10 月 27 日发 布公司《2023 年第三季度报告》，为便于广大投资者更全面深入地了解公司 2023 年第三季度经营成果、财务状况，公司计划于 2023 年 11 月 17 日上午 09:00-10:00 举行 2023 年第三季度业绩说明会，就投资者关心的问题进行交流。 一、说明会类型 本次投资者说明会以网络互动形式召开，公司将针对 2023 年第三季度的经 营成果及财务指标的具体情况与投资者进行互动交流和沟通，在信息披露允许的 范围内就投资者普遍关注的问题进行回答。 会议召开时间：2023 年 11 月 17 日(星期五)上午 09:00-10:00 会议召开地点：上海证券交 ...

Financial Performance - The company's operating revenue for the first half of 2023 was CNY 356,614,435.90, representing a 5.96% increase compared to CNY 336,555,467.33 in the same period last year[17]. - The net profit attributable to shareholders of the listed company was a loss of CNY 7,097,076.55, compared to a profit of CNY 2,234,506.48 in the previous year, indicating a significant decline[17]. - The net cash flow from operating activities was negative at CNY -42,255,150.78, a stark contrast to CNY 143,926,742.53 in the same period last year[17]. - The basic earnings per share for the first half of 2023 was CNY -0.0502, compared to CNY 0.0158 in the same period last year[18]. - The weighted average return on net assets was -0.38%, down from 0.45% in the previous year[18]. - The company reported a significant increase in non-operating losses, with the net profit excluding non-recurring items at CNY -9,480,248.35, compared to CNY -3,272,184.52 last year[17]. - Operating costs increased by 9.49% to CNY 290,900,395.43 from CNY 265,698,022.38 in the previous year[33]. - The company reported a significant increase in financial expenses by 72.29% to CNY 4,680,525.67, primarily due to increased exchange losses[33]. - The company reported a total comprehensive income of -788,177.07 RMB for the first half of 2023, compared to -7,097,076.55 RMB in the same period of 2022[102]. Assets and Liabilities - The total assets increased by 12.71% to CNY 1,196,545,347.39 from CNY 1,061,627,381.99 at the end of the previous year[17]. - The total liabilities reached CNY 597,706,251.53, up from CNY 444,698,782.45, which is an increase of approximately 34.4%[81]. - The company's equity attributable to shareholders decreased to CNY 465,247,511.04 from CNY 473,284,049.84, a decline of about 1.6%[81]. - The company's cash and cash equivalents at the end of the period amounted to CNY 316,503,814.34, accounting for 26.45% of total assets[36]. - Accounts receivable increased by 67.36% to CNY 294,531,809.78 from CNY 175,990,401.04 in the previous year, indicating concentrated revenue in the second quarter[36]. - The total amount of equity investment at the end of the reporting period is CNY 1,000,000, unchanged from the previous year[38]. Market and Industry Insights - In the first half of 2023, the automotive industry saw production and sales of 13.248 million and 13.239 million vehicles, representing year-on-year growth of 9.3% and 9.8% respectively[22]. - The commercial vehicle sector achieved production and sales of 1.967 million and 1.971 million units, with year-on-year growth of 16.9% and 15.8% respectively[22]. - The company is a leading player in the automotive clutch industry, recognized as a "specialized, refined, distinctive, and innovative" small giant enterprise[25]. - New product contribution rate exceeds 40%, with R&D investment accounting for over 6% of revenue[25]. - The company aims to accelerate the development of AMT control systems and electric drive control systems, while pushing for the industrialization of hydraulic tailboards[28]. - The company plans to enhance its market share in domestic OEMs by implementing targeted marketing strategies and expanding into new markets[30]. Research and Development - The company's research and development expenses decreased by 19.09% to CNY 13,451,907.72 from CNY 16,626,168.75 in the previous year[33]. - The company aims to achieve breakthroughs in patent applications and improve process innovation throughout the year[31]. - The company has established a comprehensive testing and technical service capability, recognized by CNAS and other certifications[26]. Environmental and Social Responsibility - The company reported a 4.5% year-on-year reduction in carbon emissions per unit of comparable production value, with an expected total reduction of 3 tons for 2023[53]. - The company invested 480,000 yuan in 2021 to install three wet dust collectors, achieving an average dust removal rate of over 95%[51]. - The company has implemented a comprehensive energy management system, with monthly tracking of energy consumption for water, electricity, and natural gas[53]. - The company has made improvements to hazardous waste storage facilities to meet leakage prevention and environmental protection standards[51]. - The company has not faced any administrative penalties related to environmental issues during the reporting period[50]. Governance and Shareholder Information - The company has not disclosed any plans for profit distribution or capital reserve transfer during this reporting period[4]. - There are no reported instances of non-operating fund occupation by controlling shareholders or related parties[5]. - As of the end of the reporting period, the total number of common shareholders was 23,389, indicating a broad shareholder base[72]. - The largest shareholder, Northeast Industrial Group Co., Ltd., holds 33,963,948 shares, representing 24% of the total shares, highlighting its significant influence[72]. - The company has not reported any changes in its share capital structure during the reporting period, indicating stability in its equity position[71]. Financial Management and Strategy - The company is focused on enhancing its governance, cost control, and risk management capabilities to improve value creation[32]. - The company has not engaged in any new strategic investments or acquisitions during the reporting period, maintaining its current operational focus[74]. - The company has committed to not engaging in competitive businesses during the period of being a shareholder, with a commitment date of April 9, 1998, and this commitment is ongoing[56]. - The company has not proposed any capital increase or profit distribution plans for the first half of 2023[48]. Accounting and Financial Reporting - The financial statements for the company were approved by the board of directors on August 24, 2023[121]. - The company adheres to the accounting standards and reflects its financial status, operating results, and cash flows accurately[127]. - The accounting period for the company runs from January 1 to December 31 each year[128]. - The company’s accounting currency is Renminbi (RMB)[130]. - The company’s consolidated financial statements include all subsidiaries under its control, reflecting the overall financial status and results of the group[133].

证券代码：600148 证券简称：长春一东 公告编号：2023-021 长春一东离合器股份有限公司 关于召开 2023 年半年度业绩说明会的公告 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： （网址：http://roadshow.sseinfo.com/） 长春一东离合器股份有限公司（以下简称公司）已于 2023 年 8 月 24 日发布 公司《2023 年半年度报告》，为便于广大投资者更全面深入地了解公司 2023 年 半年度经营成果、财务状况，公司计划于 2023 年 9 月 6 日上午 09:00-10:00 举 行 2023 年半年度业绩说明会，就投资者关心的问题进行交流。 一、说明会类型 本次投资者说明会以网络互动形式召开，公司将针对 2023 年半年度的经营 成果及财务指标的具体情况与投资者进行互动交流和沟通，在信息披露允许的范 围内就投资者普遍关注的问题进行回答。 二、 说明会召开的时间、地点 （三） 会议召开方式：上证路演中心网络互动 三、 参加人员 总经理刘晓东、独立董事马鸿佳、副总 ...