证券代码：600558 证券简称：大西洋 公告编号：临 2023-29 号 1 被担保人名称：上海大西洋焊接材料有限责任公司（以下简称"上 海大西洋"），上海大西洋系四川大西洋焊接材料股份有限公司（以 下简称"公司"、"本公司"、"大西洋"）控股子公司 本次担保金额及已实际为其提供的担保余额：公司本次为上海大西 洋提供担保金额为人民币 4,000 万元；截至本公告日，公司已实际 为其提供的担保余额为人民币 6,000 万元 本次是否有反担保：无 对外担保逾期的累计数量：无 度提供连带责任保证，担保的主合同期限为自 2023 年 9 月 14 日起至 2024 年 9 月 13 日止。 本次担保无反担保，上海大西洋另一股东上海合新投资发展有限 公司未提供担保。 四川大西洋焊接材料股份有限公司 关于为控股子公司提供担保的公告 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法律责任。 重要内容提示： 一、担保情况概述 （一）担保基本情况 为满足公司控股子公司上海大西洋日常经营活动对资金的需求， 公司于 2023 年 9 月 11 日与华侨永亨 ...

会议召开时间：2023年9月14日(星期四) 上午 10:00-11:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： http://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 投资者可于 2023 年 9 月 7 日(星期四) 至 9 月 13 日(星期三)16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司 邮箱 dxy600558@vip.163.com 进行提问。公司将在说明会上对投资 者普遍关注的问题进行回答。 一、说明会类型 证券代码：600558 证券简称：大西洋 公告编号：临 2023-28 号 四川大西洋焊接材料股份有限公司 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法律责任。 重要内容提示： 四川大西洋焊接材料股份有限公司（以下简称"公司"）已于 2023 年 8 月 25 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 ...

一、担保情况概述 （一）担保基本情况 为满足公司控股子公司上海大西洋日常经营活动对资金的需求， 公司于 2023 年 8 月 28 日与上海农村商业银行股份有限公司浦东分行 签订了《保证合同》，为控股子公司——上海大西洋向上海农村商业银 行股份有限公司浦东分行申请的人民币 1,000 万元（大写：壹仟万元 1 被担保人名称：上海大西洋焊接材料有限责任公司（以下简称"上 海大西洋"），上海大西洋系四川大西洋焊接材料股份有限公司（以 下简称"公司"、"本公司"、"大西洋"）控股子公司 本次担保金额及已实际为其提供的担保余额：公司本次为上海大西 洋提供担保金额为人民币 1,000 万元；截至本公告日，公司已实际 为其提供的担保余额为人民币 6,000 万元 本次是否有反担保：无 对外担保逾期的累计数量：无 证券代码：600558 证券简称：大西洋 公告编号：临 2023-27 号 四川大西洋焊接材料股份有限公司 关于为控股子公司提供担保的公告 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法律责任。 重要内容提示： 整）综合授信额度提供连带责 ...

Financial Performance - The company's operating revenue for the first half of 2023 reached ¥1,819,411,530.01, representing a 5.81% increase compared to ¥1,719,445,444.15 in the same period last year[22]. - The net profit attributable to shareholders for the first half of 2023 was ¥52,308,591.27, a significant increase of 38.35% from ¥37,808,304.07 in the previous year[22]. - The net cash flow from operating activities surged to ¥53,085,913.73, marking a remarkable increase of 624.55% compared to ¥7,326,695.77 in the same period last year[22]. - The total operating revenue was 1,819.41 million yuan, an increase of 5.81% compared to the previous year[40]. - Operating profit amounted to 76.18 million yuan, reflecting a significant year-on-year increase of 47.95%[40]. - The gross margin for main business improved to 13.20%, up 2.22 percentage points from last year[42]. - The total comprehensive income for the first half of 2023 was CNY 61,053,344.69, compared to CNY 44,549,064.94 in the same period of 2022, indicating an increase of approximately 37%[179]. Assets and Liabilities - The total assets of the company at the end of the reporting period were ¥3,216,592,554.03, up 2.47% from ¥3,139,165,501.21 at the end of the previous year[22]. - The net assets attributable to shareholders increased to ¥2,231,223,480.49, reflecting a 2.37% growth from ¥2,179,562,567.28 at the end of the previous year[22]. - Cash and cash equivalents at the end of the period amounted to ¥354,971,288.53, representing 11.04% of total assets, an increase of 3.33% compared to the previous year[57]. - Accounts receivable increased significantly by 105.41% to ¥383,921,931.58, accounting for 11.94% of total assets, primarily due to the implementation of a credit sales policy[57]. - Total liabilities stood at RMB 791,215,987.54, compared to RMB 771,265,184.51 at the end of 2022, marking an increase of approximately 2.9%[151]. Shareholder Information - The total number of ordinary shareholders as of the end of the reporting period is 34,507[139]. - The largest shareholder, Sichuan Atlantic Group Co., Ltd., holds 33.37% of the shares, amounting to 299,554,399 shares[141]. - The company has not experienced any changes in its total share capital or share structure during the reporting period[138]. Market and Competition - The company exports its products to over 80 countries and regions, indicating a strong international market presence[29]. - The welding materials industry in China is experiencing intensified competition, with a notable decline in industry profitability due to market demand weakening and capacity release[40]. - The company maintains a strong position in the welding materials industry, being one of the largest manufacturers with a wide range of products and significant brand influence[38]. Research and Development - The company plans to enhance R&D capabilities and optimize product structure to increase market share of high-end products[49]. - Research and development expenses for the first half of 2023 were ¥34,507,984.19, representing a 31.7% increase from ¥26,211,260.73 in the same period of 2022[160]. Environmental Compliance - Environmental compliance was maintained, with no incidents of exceeding pollution discharge standards reported during the reporting period[81]. - The company has implemented a self-built wastewater treatment station to ensure compliance with discharge standards[96]. - The company has established a complete and effective wastewater treatment system, utilizing pH adjustment and sedimentation processes, which is currently operating normally[103]. - The company has implemented a comprehensive air pollution control system, including three acid mist treatment systems and five centralized dust removal systems, ensuring compliance with emission standards[104]. Community Engagement - The company actively engaged in poverty alleviation and rural revitalization, conducting multiple visits and providing support to local communities[120]. - A donation of 30,000 RMB was made for road construction to improve transportation for local farmers, enhancing agricultural competitiveness[121]. Legal and Regulatory Matters - The company has not reported any major litigation or arbitration matters during the reporting period[126]. - During the reporting period, the company and its significant subsidiaries did not face any administrative penalties related to environmental issues[118].

证券代码：600558 证券简称：大西洋 公告编号：临 2023-26 号 四川大西洋焊接材料股份有限公司 关于为控股子公司提供担保的公告 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法律责任。 重要内容提示： 一、担保情况概述 2023 年度公司预计为山东大西洋提供担保额度为人民币 1,000 万 元，本次公司为山东大西洋提供担保额度为人民币 1,000 万元；截至 本公告日，公司已实际为其提供的担保余额为人民币 0 万元。公司为 山东大西洋提供担保的额度在公司年度担保额度预计范围内，无需另 行召开董事会、股东大会审议。 二、被担保人基本情况 被担保人名称：山东大西洋焊接材料有限公司 （一）担保基本情况 为满足公司控股子公司山东大西洋日常经营活动对资金的需求， 公司于2023 年 8 月18 日与中国银行股份有限公司德州分行签订了《最 高额保证合同》，为控股子公司——山东大西洋向中国银行股份有限 公司德州分行申请的人民币 1,000 万元（大写：壹仟万元整）综合授 1 被担保人名称：山东大西洋焊接材料有限责任公司（以下简称"山 东大 ...

证券代码：600558 证券简称：大西洋 公告编号：临 2023-25 号 四川大西洋焊接材料股份有限公司 关于为控股子公司提供担保的公告 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法律责任。 重要内容提示： 一、担保情况概述 （一）担保基本情况 为满足公司控股子公司上海大西洋日常经营活动对资金的需求， 公司于2023 年 8 月15 日向招商银行股份有限公司上海分行出具了《最 高额不可撤销担保书》，为控股子公司——上海大西洋向招商银行股份 有限公司上海分行申请的人民币 4,000 万元（大写：肆仟万元整）综 1 被担保人名称：上海大西洋焊接材料有限责任公司（以下简称"上 海大西洋"），上海大西洋系四川大西洋焊接材料股份有限公司（以 下简称"公司"、"本公司"、"大西洋"）控股子公司 本次担保金额及已实际为其提供的担保余额：公司本次为上海大西 洋提供担保金额为人民币 4,000 万元；截至本公告日，公司已实际 为其提供的担保余额为人民币 6,000 万元 本次是否有反担保：无 对外担保逾期的累计数量：无 合授信额度提供连带责任保证， ...

证券代码：600558 证券简称：大西洋 四川大西洋焊接材料股份有限公司 2023 年第一季度报告 二〇二三年四月二十八日 大西洋 2023 年第一季度报告 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法律责任。 重要内容提示 公司董事会、监事会及董事、监事、高级管理人员保证季度报告内容的真实、准确、完整，不存 在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 公司负责人、主管会计工作负责人及会计机构负责人（会计主管人员）保证季度报告中财务信息 的真实、准确、完整。 第一季度财务报表是否经审计 □是√否 一、 主要财务数据 (一)主要会计数据和财务指标 单位：元 币种：人民币 | 项目 | | 本报告期 | 本报告期比上年同期增减 | | --- | --- | --- | --- | | | | | 变动幅度(%) | | 营业收入 | | 891,509,183.37 | -0.52% | | 归属于上市公司股东的净利润 | | 26,557,544.97 | 37.44% | | 归属于上市公司股东的扣除非经常性 ...

Financial Performance - In 2022, the company's operating revenue was approximately CNY 3.34 billion, a decrease of 3.05% compared to CNY 3.44 billion in 2021[26]. - The net profit attributable to shareholders was CNY 68.44 million, down 11.57% from CNY 77.40 million in 2021[26]. - The basic earnings per share decreased by 11.60% to CNY 0.0762 from CNY 0.0862 in the previous year[26]. - The total revenue for the main business was CNY 3,316,923,567.57, a decrease of 3.15% compared to the previous year, with a gross margin of 10.42%, down by 0.98 percentage points[73]. - Domestic sales accounted for CNY 3,049,360,650.25, reflecting a decline of 3.51% year-over-year, while international sales increased by 1.12% to CNY 267,562,917.32, with a gross margin of 11.57%, up by 1.90 percentage points[73]. - The operating profit was CNY 80,937,600, a year-on-year decrease of 25.62%, mainly due to reduced gross profit[67]. - The company maintained a low debt-to-asset ratio, ensuring a relatively ample capital position and good credit relationships with banks[65]. - The company’s total assets reached 28,729.81 million RMB, with net assets of 11,508.15 million RMB as of the reporting period[114]. Production and Sales - The company achieved a production volume of 440,700 tons, an increase of 7.06% compared to 411,600 tons in 2021[37]. - The sales volume was 456,000 tons, down 4.57% from 477,800 tons in 2021[37]. - The company produced 440,592.99 tons of welding materials, with a sales volume of 455,970.22 tons, indicating a decrease in sales volume by 4.58% year-over-year[74]. - The company plans to achieve a total production of 478,400 tons and total sales of 485,900 tons in 2023, with a sales revenue target of 3.5 billion yuan and a profit of 86.5 million yuan[125]. Research and Development - The company completed 93 technology projects and developed 33 new products during the reporting period, with 12 new patents granted and 8 new patent applications submitted[43]. - Research and development expenses increased by 48.52% to CNY 65,765,660.25, reflecting a focus on innovation[68]. - Total R&D investment reached CNY 213,189,184.71, representing 6.38% of total revenue, with 69.15% of the R&D costs capitalized[82]. - The company holds 105 valid patents, including 91 invention patents, showcasing its strong R&D capabilities[61]. - The company is committed to continuous technological innovation and product development, particularly in high-end welding materials, to maintain market competitiveness[129]. Market Strategy - The company plans to enhance market expansion efforts, focusing on key sectors such as highways, railways, and petrochemicals[40]. - The company is focusing on high-end welding materials to meet domestic demand, leveraging the opportunity for import substitution due to international market changes[43]. - The company is actively expanding its production capabilities, with three production lines already in operation and one in trial production[106]. - The company plans to adjust its product structure to focus on high-performance welding materials, responding to the demand for automation and intelligent welding solutions[117]. - The company emphasizes the importance of a robust marketing network and strong relationships with distributors to stabilize its market presence and sales[119]. Governance and Compliance - The company is committed to ensuring the authenticity, accuracy, and completeness of the annual report[4]. - The company has established a fair and transparent performance evaluation and incentive mechanism for senior management, linking annual compensation to performance evaluations[137]. - The company has disclosed a total of 36 periodic reports and temporary announcements during the reporting period, ensuring compliance with information disclosure regulations[138]. - The company emphasizes the importance of internal control management, having revised and improved 46 systems across nine areas, enhancing operational management and risk prevention capabilities[139]. - The independent directors actively fulfill their duties in governance, internal control, and financial supervision, ensuring objective and fair judgments[135]. Environmental Responsibility - The company invested approximately 6.8 million yuan in environmental protection during the reporting period[190]. - The company maintained compliance with national and local discharge standards for all pollutants, with specific measurements provided for various pollutants in wastewater[198]. - The company is committed to maintaining environmental compliance and sustainability practices[200]. - The company has implemented an online monitoring system for wastewater[200]. - The hazardous waste transfer volume was 186.86 tons[200]. Employee Management - The total number of employees in the parent company is 612, while the total number of employees in major subsidiaries is 1,401, resulting in a combined total of 2,013 employees[169]. - The company has conducted employee training programs aimed at enhancing skills and aligning with strategic development needs[174]. - The company has a total of 1,332 production personnel, 157 sales personnel, and 237 technical personnel among its workforce[171]. - The company has implemented a performance evaluation and incentive mechanism for senior management, linking compensation to performance and tenure[173].

四川大西洋焊接材料股份有限公司 关于召开 2022 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法律责任。 重要内容提示： 四川大西洋焊接材料股份有限公司（以下简称"公司"）已于 2023 年 4 月 7 日发布公司 2022 年年度报告，为便于广大投资者更全面深入 地了解公司 2022 年度经营成果、财务状况，公司拟于 2023 年 4 月 20 日上午 11:00-12:00 以网络互动的方式召开 2022 年度业绩说明会，就 投资者关心的问题进行交流。现将有关情况公告如下： 1 会议召开时间：2023年4月20日(星期四)上午 11:00-12:00 会 议 召 开 地 点 ： 上 海 证 券 交 易 所 上 证 路 演 中 心 （ 网 址 ： http://roadshow.sseinfo.com/） 会议召开方式：上证路演中心网络互动 投资者可于 2023 年 4 月 13 日(星期四)至 4 月 19 日(星期三)16:00 前登录上证路演中心网站首页点击"提问预征集"栏目或通过公司 邮箱 dxy60 ...

Financial Performance - The company's operating revenue for Q3 2022 was ¥801,567,364.41, a decrease of 10.90% compared to the same period last year[5]. - The net profit attributable to shareholders for Q3 2022 was ¥10,882,736.43, down 59.61% year-on-year[5]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥9,368,542.01, a decrease of 48.53% compared to the previous year[5]. - The basic earnings per share for Q3 2022 was ¥0.0121, reflecting a decline of 59.67% year-on-year[5]. - Total operating revenue for the first three quarters of 2022 was CNY 2,521,012,808.56, a decrease of 7.36% compared to CNY 2,721,176,109.12 in the same period of 2021[17]. - Net profit for the first three quarters of 2022 was CNY 55,351,512.91, down 43.93% from CNY 98,753,471.81 in the previous year[18]. - The company reported a total comprehensive income of CNY 55,316,805.21 for the first three quarters of 2022, compared to CNY 98,917,782.99 in the previous year[18]. Assets and Liabilities - The total assets at the end of the reporting period were ¥3,091,586,451.90, a decrease of 1.95% from the end of the previous year[6]. - Total assets as of September 30, 2022, were CNY 3,091,586,451.90, a decrease from CNY 3,153,022,789.59 at the end of 2021[14]. - Total liabilities decreased to CNY 746,419,884.13 from CNY 830,182,220.56 at the end of 2021, reflecting a reduction of 10.09%[14]. - The company’s total non-current assets as of September 30, 2022, were CNY 1,434,560,365.36, down from CNY 1,488,225,180.86 at the end of 2021[14]. Cash Flow - The net cash flow from operating activities for the year-to-date was ¥66,560,563.78, an increase of 232.93%[5]. - In the first three quarters of 2022, the net cash flow from operating activities was approximately $66.56 million, a significant increase from $19.99 million in the same period of 2021, representing a growth of over 233%[21]. - Total cash inflow from operating activities decreased to approximately $2.07 billion in 2022 from $2.24 billion in 2021, reflecting a decline of about 8%[21]. - Cash outflow from operating activities also decreased to approximately $1.99 billion in 2022 from $2.22 billion in 2021, a reduction of around 10%[21]. - The net cash flow from investing activities was negative at approximately -$27.35 million in 2022, compared to a positive cash flow of $3.27 million in 2021[21]. - Cash inflow from financing activities totaled approximately $266.45 million in 2022, down from $278.91 million in 2021, indicating a decrease of about 4.9%[22]. - The net cash flow from financing activities was negative at approximately -$67.85 million in 2022, compared to -$6.20 million in 2021, showing a worsening of cash flow[22]. - The ending cash and cash equivalents balance decreased to approximately $273.43 million in 2022 from $318.56 million in 2021, a decline of about 14.1%[22]. Shareholder Information - The total number of ordinary shareholders at the end of the reporting period was 37,513[10]. - The largest shareholder, Sichuan Atlantic Group Co., Ltd., holds 33.37% of the shares, amounting to 299,554,399 shares[10]. Research and Development - Research and development expenses increased to CNY 45,755,952.77, up 50.00% from CNY 30,535,156.02 in the same period of 2021[17]. Inventory and Cash Equivalents - The company reported a decrease in gross profit and a reduction in asset disposal income as the main reasons for the decline in net profit[8]. - The company’s inventory decreased to CNY 614,442,223.50 from CNY 725,152,357.11 at the end of 2021, a reduction of 15.27%[13]. - The company reported a cash inflow from the disposal of fixed assets and other long-term assets of approximately $114,810 in 2022, a significant decrease from $37.27 million in 2021[21]. - The company received approximately $950,000 from minority shareholders in 2022, indicating continued investment interest[21].