山东墨龙石油机械股份有限公司（以下简称"公司"）第七届董事会第十一次临时 会议于 2024 年 4 月 12 日以书面、电话或电子邮件等方式发出会议通知，于 2024 年 4 月 18 日在公司会议室以现场会议及通讯方式召开。会议由公司董事长袁瑞先生主持， 会议应到董事 8 名，实到董事 8 名，公司部分监事和高级管理人员列席了本次会议。本 次会议的召开符合《公司法》和《公司章程》的有关规定，合法有效。 二、董事会会议审议情况 与会董事就相关议案进行了审议、表决，并通过以下决议： 证券代码：002490 证券简称：ST墨龙 公告编号：2024-043 山东墨龙石油机械股份有限公司 第七届董事会第十一次临时会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 一、董事会会议召开情况 2、以 8 票同意、0 票反对、0 票弃权的结果，审议通过了《关于召开 2024 年第三 次临时股东大会的议案》 公司董事会同意于 2024 年 5 月 10 日（星期五）下午 2：00 在公司会议室召开 2024 年 第 三 次 临 时 股 东 大 会 ， 具 体 内 容 ...

本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或者重大遗漏。 山东墨龙石油机械股份有限公司（以下简称"公司"）董事会于近日收到董 事李志信先生的辞职报告，李志信先生因个人工作安排原因，申请辞去公司执行 董事职务。辞去上述职务后，李志信先生仍担任公司副总经理职务。截至本公告 披露日，李志信先生未持有公司股票。 根据《公司法》和《公司章程》的相关规定，李志信先生辞职不会导致公司 董事会人数低于法定最低人数，其辞职报告自送达公司董事会之日起生效。公司 将按照法定程序尽快完成补选董事的相关工作。 李志信先生自担任公司董事以来，认真履行董事职责，公司及董事会对其在 任职期间为公司发展所做的贡献表示衷心感谢！ 特此公告。 证券代码：002490 证券简称：ST墨龙 公告编号：2024-042 山东墨龙石油机械股份有限公司 关于公司董事辞职的公告 山东墨龙石油机械股份有限公司董事会 二〇二四年四月十八日 ...

证券代码：002490 股票简称：ST墨龙 公告编号：2024-045 山东墨龙石油机械股份有限公司 关于召开2024年第三次临时股东大会的通知 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记 载、误导性陈述或重大遗漏。 2024年4月18日，山东墨龙石油机械股份有限公司（以下简称"公司"）第七届 董事会第十一次临时会议审议通过了《关于召开2024年第三次临时股东大会的议案》， 决定于2024年5月10日（星期五）召开公司2024年第三次临时股东大会，现将有关事 项通知如下： 一、召开会议的基本情况 1、股东大会届次：2024年第三次临时股东大会 2、会议召集人：公司董事会 3、会议召开的合法性、合规性：本次股东大会会议召开符合有关法律、行政法 规、部门规章、规范性文件和公司章程等相关规定。 4、会议召开的日期、时间： 5、会议的召开方式：本次股东大会采用现场表决与网络投票相结合的方式 6、股权登记日：2024 年 5 月 6 日（星期一） 7、出席对象： （1）A 股股东：截至 2024 年 5 月 6 日（星期一）下午深圳证券交易所收市后， 在中国证券登记结算有限责任公司深圳分公司登 ...

证券代码：002490 证券简称：ST 墨龙 公告编号：2024-041 山东墨龙石油机械股份有限公司 关于控股股东部分股份补充质押的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 山东墨龙石油机械股份有限公司（以下简称"公司"）近日接到控股股东寿光墨龙 控股有限公司（以下简称"墨龙控股"）函告，获悉其将所持有公司的部分股份办理了 补充质押业务，具体事项如下： 一、本次股东股份补充质押基本情况 | 股东 | 是否为控股 股东或第一 | 股份 | 本次质押数 | 占其所 | 占公司 | 是否 | 是否为 | | | | 质押 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 名称 | 大股东及其 | 类别 | 量（股） | 持股份 | 总股本 | 为限 | 补充质 | 质押起始日 | 质押到期日 | 质权人 | 用途 | | | 一致行动人 | | | 比例 | 比例 | 售股 | 押 | | | | | | 墨龙 控股 | 是 | A股 | 12,0 ...

Financial Performance - The company's operating revenue for Q1 2024 was ¥193,609,052.43, a decrease of 52.55% compared to ¥408,037,331.85 in the same period last year[3] - Net profit attributable to shareholders was ¥216,912,792.77, a significant increase of 349.05% from a loss of ¥87,097,310.59 in the previous year[3] - Total operating revenue for Q1 2024 was CNY 193.61 million, a decrease of 52.5% compared to CNY 408.04 million in the same period last year[21] - Net profit for Q1 2024 was CNY 216.13 million, compared to a net loss of CNY 89.26 million in Q1 2023[23] - Earnings per share for Q1 2024 were CNY 0.2719, a significant improvement from a loss of CNY 0.1092 per share in the previous year[23] Cash Flow - The net cash flow from operating activities was -¥2,664,458.90, a decline of 107.62% compared to ¥34,975,015.23 in Q1 2023[11] - Cash flow from operating activities for Q1 2024 was negative CNY 2.66 million, a decline from positive cash flow of CNY 34.98 million in Q1 2023[25] - The net cash flow from investment activities was -4,053,463.91 CNY, with total cash outflow from investment activities amounting to 4,138,963.91 CNY[26] - The cash inflow from financing activities totaled 964,122,945.97 CNY, while cash outflow from financing activities was 1,078,795,804.98 CNY, resulting in a net cash flow from financing activities of -114,672,859.01 CNY[26] - The cash and cash equivalents increased by 22,839,532.54 CNY, with the ending balance of cash and cash equivalents at 110,480,304.34 CNY[26] Assets and Liabilities - Total assets at the end of Q1 2024 were ¥2,988,226,064.61, reflecting a 3.47% increase from ¥2,888,081,988.80 at the end of the previous year[3] - Total liabilities decreased to CNY 2.35 billion in Q1 2024 from CNY 2.55 billion in the same period last year[21] - Cash and cash equivalents increased to RMB 193,006,919.89 from RMB 99,072,876.12[17] - Accounts receivable decreased to RMB 170,556,855.85 from RMB 253,264,672.00, indicating a reduction of approximately 32.6%[17] - Inventory increased to RMB 551,283,698.70 from RMB 454,882,307.24, reflecting a growth of about 21.2%[17] Shareholder Information - The total number of ordinary shareholders at the end of the reporting period is 35,514, with 35,472 A-share accounts and 42 H-share accounts[13] - The largest shareholder, Shouguang Molong Holdings Co., Ltd., holds 29.53% of shares, amounting to 235,617,000 shares, with 102,318,182 shares pledged[13] - The company has no preferred shareholders or significant changes in the top ten shareholders due to margin trading activities[14] Investment and Income - The company reported a significant increase in investment income of ¥282,197,481.17, primarily due to gains from the transfer of subsidiary equity[10] - The company recorded a 295.97% increase in non-operating income to ¥2,710,092.85, mainly from penalties received from foreign clients[10] - The company reported an investment income of CNY 282.20 million in Q1 2024, with no comparable figure from the previous year[21] Research and Development - Research and development expenses decreased by 42.01% to ¥2,633,923.36, attributed to reduced investment in new product development[10] - The company recorded a decrease in research and development expenses to CNY 2.63 million, down from CNY 4.54 million year-over-year[21] - The company plans to focus on market expansion and new product development in the upcoming quarters[21] Equity and Return - The equity attributable to shareholders increased by 51.42% to ¥642,034,543.92 from ¥424,013,364.43 at the end of the previous year[3] - The company’s weighted average return on equity improved to 40.69%, up from -9.22% in the previous year[3] Other Financial Information - The cash paid for debt repayment was 951,610,631.70 CNY, compared to 1,243,499,538.32 CNY in the previous period[26] - The impact of exchange rate changes on cash and cash equivalents was -1,539,786.59 CNY[26] - The company has implemented new accounting standards starting from 2024, affecting the financial statements[28]

Financial Performance - Operating revenue for Q1 2024 was CNY 193,609,052.43, a decrease of 52.55% compared to CNY 408,037,331.85 in Q1 2023[12] - Operating costs decreased by 51.09% to CNY 187,933,014.42 from CNY 384,212,165.48 year-on-year[12] - R&D expenses decreased by 42.01% to CNY 2,633,923.36, attributed to reduced investment in new product development[12] - The company reported a significant increase in non-operating income, reaching CNY 2,710,092.85, a 295.97% increase year-on-year[13] - Net profit attributable to shareholders for the current period is ¥216,912,792.77, a significant increase of 349.05% from a loss of ¥87,097,310.59 in the previous year[41] - Operating profit for the current period is ¥213,767,499.26, compared to a loss of ¥88,076,596.24 in the previous period[56] - Net profit for the current period is ¥216,128,932.23, a significant recovery from a loss of ¥89,259,022.14 in the previous period[56] - The total comprehensive income attributable to the parent company's owners is ¥216,884,397.83, recovering from a loss of ¥86,882,950.39 in the previous period[64] Asset and Liability Management - Non-current asset disposal profit amounted to CNY 281,593,361.45, primarily from the sale of subsidiary equity[8] - Total liabilities increased by 54.02% to CNY 84,299,028.72, primarily due to an increase in advance payments[11] - Non-current liabilities decreased from CNY 130,258,420.38 at the beginning of the year to CNY 41,125,512.44 at the end of the period, a reduction of approximately 68.4%[20] - Total liabilities decreased from CNY 2,553,379,468.25 at the beginning of the year to CNY 2,346,490,000.35, a reduction of approximately 8.1%[20] - Current liabilities total ¥2,305,364,487.91, down from ¥2,423,121,047.87 in the previous year[36] Cash Flow Analysis - Cash flow from operating activities showed a significant decline of 107.62%, dropping to CNY (2,664,458.90) compared to CNY 34,975,015.23 in the same period last year[26] - Cash flow from investing activities increased dramatically by 3596.19%, reaching CNY 141,716,637.04, primarily due to proceeds from the sale of subsidiary equity[26] - The company reported a net cash flow from operating activities of -¥2,664,458.90, a decline of 107.62% compared to ¥34,975,015.23 in the previous year[41] - Cash flow from investment activities shows a net inflow of ¥141,716,637.04, compared to a net outflow of ¥4,053,463.91 in the previous period[105] - The net cash flow from financing activities was negative at approximately ¥114.67 million, an improvement from the previous period's negative ¥165.82 million[114] Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 35,472, with H-share holders numbering 42[28] - Shareholders' equity attributable to the parent company increased by 51.42% to ¥642,034,543.92 from ¥424,013,364.43 at the end of the previous year[41] Investment and Other Income - Investment income for the period was CNY 282,197,481.17, primarily from subsidiary equity transfer gains[13] - Other income for the current period is ¥33,789.37, while investment income is ¥282,197,481.17, indicating strong performance in these areas[56] Future Outlook - The company plans to focus on market expansion and new technology development in the upcoming quarters[12]

二、董事会会议审议情况 与会董事就相关议案进行了审议、表决，并通过以下决议： 山东墨龙石油机械股份有限公司 第七届董事会第十次会议决议公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 一、董事会会议召开情况 山东墨龙石油机械股份有限公司（以下简称"公司"）第七届董事会第十次会议于 2024 年 3 月 28 日以书面、电话或电子邮件等方式发出会议通知，于 2024 年 4 月 12 日 在公司会议室以现场会议及通讯方式召开。会议由公司董事长袁瑞先生主持，会议应到 董事 9 名，实到董事 9 名，公司部分监事和高级管理人员列席了本次会议。本次会议的 召开符合《公司法》和《公司章程》的有关规定，合法有效。 证券代码：002490 证券简称：ST墨龙 公告编号：2024-038 1、以 9 票同意、0 票反对、0 票弃权的结果，审议通过了《2024 年第一季度报告》 公司《2024 年第一季度报告》真实、准确、完整地反映了公司 2024 年第一季度的 财务状况和经营成果，不存在任何虚假记载、误导性陈述或重大遗漏。 1、第七届董事会第十次会议决议。 特此公告。 山 ...

证券代码：002490 证券简称：ST墨龙 公告编号：2024-039 山东墨龙石油机械股份有限公司 第七届监事会第十一次会议决议公告 本公司及监事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 山东墨龙石油机械股份有限公司（以下简称"公司"）第七届监事会第十一次会 议于2024年3月28日以书面、电话或电子邮件等方式发出会议通知，于2024年4月12日 以通讯方式在公司会议室召开。本次会议应出席监事3人，实际出席监事3人。本次监 事会的召集和召开符合《公司法》及《公司章程》的规定。 会议由监事会主席刘书宝先生主持，经与会监事认真审议，作出决议如下： 1、以 3 票同意、0 票反对、0 票弃权的结果，审议通过了《2024 年第一季度报 告》 监事会审阅并同意公司《2024 年第一季度报告》，并出具结论性意见如下：董事 会编制及审议《2024 年第一季度报告》的程序符合中国证监会和深圳证券交易所的规 定，报告内容真实、准确、完整地反映了公司 2024 年第一季度的财务状况和经营成 果。 《2024 年第一季度报告》（公告编号：2024-040）详见信息披露网站巨潮资讯网 （ ...

证券代码：002490 证券简称：ST墨龙 公告编号：2024-037 山东墨龙石油机械股份有限公司 股票交易异常波动公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假记载、 误导性陈述或者重大遗漏。 一、股票交易异常波动的情况介绍 山东墨龙石油机械股份有限公司（以下简称"公司"）股票（证券名称：ST 墨 龙，证券代码：002490）连续三个交易日（2024 年 4 月 1 日、2024 年 4 月 2 日、2024 年 4 月 3 日）收盘价跌幅偏离值累计超过 12%，根据《深圳证券交易所交易规则》的 规定，属于股票交易异常波动的情况。 1、经自查，公司不存在违反信息公平披露的情形； 针对公司股票交易异常波动，公司董事会通过问询等方式，对公司控股股东、实 际控制人就相关问题进行了核实，现将有关情况说明如下： 1、公司前期披露的信息不存在需要更正、补充之处； 2、公司未发现近期公共传媒报道了可能或已经对公司股票交易价格产生较大影 响的未公开重大信息； 3、近期公司生产经营情况正常，内外部经营环境未发生重大变化； 二、公司关注及核实情况说明 4、公司、控股股东和实际控制人不存在关于本公司的 ...

Financial Performance Announcement - The company clarified the dates mentioned in the 2023 Annual Performance Announcement, correcting them to "May 22, 2024" and "May 16, 2024" respectively[3] - The 2023 Annual Performance Announcement was published on April 2, 2024, covering the financial results up to December 31, 2023[4] - Other information in the 2023 Annual Performance Announcement remains unchanged[5]