证券代码：603421 证券简称：鼎信通讯 公告编号：2023-035 青岛鼎信通讯股份有限公司 关于经营合同预中标的提示性公告 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法律责任。 国家电网有限公司（以下简称"国家电网"）于 2023 年 12 月 7 日在其电子 商务平台 https://ecp.sgcc.com.cn/ecp2.0/portal/#/公告了"国家电网有限 公司 2023 年第八十九批采购（营销项目第二次电能表（含用电信息采集）招标 采购）推荐的中标候选人公示"。 青岛鼎信通讯股份有限公司（以下简称"公 司"）为此项目推荐的中标候选人，共中 12 个包，根据预中标数量以及报价测 算，预计中标总金额约为 41,057.57 万元。现将相关预中标情况公告如下： 一、项目概况 国家电网有限公司 2023 年第八十九批采购（营销项目第二次电能表（含用 电信息采集）招标采购）（招标编号：0711-230TL12222021）由国家电网委托国 网物资有限公司等招标代理机构采用公开招标方式进行。本次智能电能表及用电 信息产品招 ...

证券代码：603421 证券简称：鼎信通讯 公告编号：2023-034 青岛鼎信通讯股份有限公司 关于为全资子公司提供担保的进展公告 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 近日，根据业务发展需要，青岛鼎信通讯股份有限公司（以下简称"公司") 与招商银行股份有限公司青岛分行签署了《最高额不可撤销担保书》（2023 年信 字第 21231009 号）和《最高额不可撤销担保书》（2023 年信字第 21231007 号）， 1 被担保人名称： 青岛鼎信通讯科技有限公司（以下简称"鼎信科技"） 青岛鼎信通讯消防安全有限公司（以下简称"鼎信消防"） 本次担保金额及已实际为其提供的担保余额： 公司本次为鼎信科技提供不超过人民币 3,000 万元的担保，截至公告披 露日已实际为其提供的担保余额为 40,500 万元（含本次担保）； 公司本次为鼎信消防提供不超过人民币 5,000 万元的担保，截至公告披 露日已实际为其提供的担保余额为 27,500 万元（含本次担保） 本次担保 ...

证券代码：603421 证券简称：鼎信通讯 公告编号：2023-033 青岛鼎信通讯股份有限公司 关于参加 2023 年青岛辖区上市公司投资者网上集体接待日 活动暨召开 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法律责任。 重要内容提示： ● 召开时间：2023 年 11 月 8 日（星期三）下午 15:00 至 17:00 ● 召开方式：网络远程互动 ● 召开地点："全景路演"网站（https://rs.p5w.net） ● 投资者可在 2023 年 11 月 8 日（星期三）下午 15:00 至 17:00 登录"全 景路演"网站（https://rs.p5w.net），或关注微信公众号：全景财经，或下载 全景路演 APP，参与本次互动交流，也可于 2023 年 11 月 7 日前通过公司邮箱 zhqb@topscomm.com 进行会前提问。公司将在本次说明会上，在信息披露允许范 围内就投资者普遍关注的问题进行回答。 一、说明会类型 青岛鼎信通讯股份有限公司（以下简称"公司"）已于 202 ...

Financial Performance - The company's revenue for Q3 2023 was ¥854,605,723.62, representing a year-over-year increase of 4.67%[3]. - The net profit attributable to shareholders decreased by 81.65% to ¥17,934,884.02 compared to the same period last year[3]. - The basic earnings per share (EPS) for Q3 2023 was ¥0.03, down 80.00% year-over-year[3]. - Net profit for the third quarter of 2023 was CNY 53,815,253.00, a decrease of 28% from CNY 74,628,242.93 in the third quarter of 2022[17]. - Operating profit for the first three quarters of 2023 was CNY 60,580,617.71, down from CNY 75,890,034.77 in the same period last year, reflecting a decline of 20.1%[17]. - Net profit for the first three quarters of 2023 was ¥84,646,822.94, a decline of 40.0% compared to ¥141,447,547.22 in 2022[26]. - The company’s total profit for the first three quarters was ¥89,518,237.23, down 35.8% from ¥139,673,618.36 in the same period of 2022[26]. Cash Flow and Liquidity - The net cash flow from operating activities for the year-to-date was -¥189,674,280.55, indicating a significant cash outflow[3]. - Cash flow from operating activities for the first three quarters of 2023 was negative at CNY -189,674,280.55, an improvement from CNY -419,305,805.23 in the same period of 2022[20]. - Cash flow from operating activities showed a net outflow of ¥282,611,206.01, an improvement from a net outflow of ¥499,290,366.53 in the previous year[28]. - The company's cash and cash equivalents were reported at CNY 321.80 million, down from CNY 392.84 million at the end of 2022, indicating a decrease of approximately 18.1%[13]. - Cash and cash equivalents at the end of the period were ¥56,161,351.27, down from ¥94,687,329.32 at the end of the same period in 2022[28]. - The net cash flow from financing activities was 187,160,859.15 RMB, compared to 397,791,699.47 RMB in the previous period[21]. Assets and Liabilities - Total assets at the end of the reporting period were ¥5,557,915,927.84, a decrease of 1.87% compared to the end of the previous year[4]. - Total liabilities as of September 30, 2023, were CNY 2.22 billion, a decrease from CNY 2.34 billion at the end of 2022, representing a decline of about 5.2%[15]. - The company's long-term borrowings rose to CNY 771.90 million from CNY 412.50 million, indicating an increase of approximately 87.2%[15]. - The total assets of the company were reported at CNY 5.56 billion, down from CNY 5.66 billion, reflecting a decrease of about 1.9%[14]. - The company's total equity remained stable at CNY 3.34 billion, unchanged from the previous reporting period[15]. Research and Development - The company reported a decrease in gross profit margin due to changes in product sales structure and increased R&D investment[8]. - The company plans to continue expanding its R&D efforts and adjust its product strategy to improve profitability in the future[8]. - Research and development expenses increased to CNY 357,984,104.60 in the first three quarters of 2023, up from CNY 299,127,016.01 in the same period of 2022, marking a growth of 19.6%[16]. - Research and development expenses increased to ¥265,521,894.79, representing a 22.8% rise from ¥216,166,726.09 in the same period last year[26]. Shareholder Information - The number of shareholders at the end of the reporting period was 17,302, with the top 10 shareholders holding a combined 83.88% of the shares[10]. Sales and Revenue - Total operating revenue for the first three quarters of 2023 reached CNY 2,177,541,979.97, an increase of 20.6% compared to CNY 1,804,779,828.93 in the same period of 2022[16]. - The company’s sales revenue from goods and services received cash of ¥1,777,389,860.20, up from ¥1,462,238,125.24 in the previous year[27]. - The company reported a decrease in sales expenses to CNY 282,177,384.69 in the first three quarters of 2023, down from CNY 356,437,953.27 in the same period of 2022, a reduction of 20.8%[16].

证券代码：603421 证券简称：鼎信通讯 公告编号：2023-032 青岛鼎信通讯股份有限公司 关于对全资子公司提供担保的进展公告 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 近日，根据业务发展需要，公司与上海浦东发展银行股份有限公司青岛分 行签署了《最高额保证合同》，为全资子公司鼎信科技在 2023 年 9 月 22 日至 2024 年 9 月 22 日期间发生的债务提供连带责任保证担保，最高债权额为人民币 15,500 万元。 1 被担保人名称： 青岛鼎信通讯股份有限公司（以下简称"公司")之全资子公司青岛鼎 信通讯科技有限公司（以下简称"鼎信科技"）。 本次担保金额及已实际为其提供的担保余额： 本次为鼎信科技提供不超过人民币 15,500 万元的担保，截至公告披露 日，公司已实际为鼎信科技提供的担保余额（含本次担保）为人民币 37,500 万元。 本次担保是否有反担保：无 对外担保逾期的累计数量：公司及公司子公司均无对外逾期担保。 特别风险提示：本次被担保人鼎 ...

证券代码：603421 证券简称：鼎信通讯 公告编号： 2023-030 青岛鼎信通讯股份有限公司 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： 青岛鼎信通讯股份有限公司（以下简称"公司"）已于 2023 年 8 月 26 日发 布了公司 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 半 年度经营成果、财务状况，公司计划于 2023 年 09 月 26 日下午 16:00-17:00 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 （一） 会议召开时间：2023 年 09 月 26 日下午 16:00-17:00 投资者可于 2023 年 09 月 19 日(星期二)至 09 月 25 日( ...

青岛鼎信通讯股份有限公司 证券代码：603421 证券简称：鼎信通讯 公告编号：2023-029 （一）担保基本情况 近日，根据业务发展需要，青岛鼎信通讯股份有限公司（以下简称"公司") 与中国民生银行股份有限公司青岛分行签署了《最高额保证合同》，为全资子公 司鼎信科技在 2023 年 8 月 28 日至 2024 年 8 月 27 日期间发生的债务提供连带 责任保证担保，最高债权额为人民币 4,000 万元。 （二）担保事项的内部决策程序 1 被担保人名称： 青岛鼎信通讯科技有限公司（以下简称"鼎信科技"） 本次担保金额及已实际为其提供的担保余额： 本次为鼎信科技提供不超过人民币 4,000 万元的担保，截至公告披露日， 公司已实际为其提供的担保余额（含本次担保）为人民币 44,500 万元。 本次担保是否有反担保：无 对外担保逾期的累计数量：公司及公司子公司均无对外逾期担保。 特别风险提示：被担保人鼎信科技资产负债率超过 70%，敬请投资者注 意投资风险。 经公司第四届董事会第八次会议及 2022 年年度股东大会审议通过，同意公 司 2023 年度为全资子公司鼎信科技和鼎信消防共计不超过人民币 20 亿元 ...

Financial Performance - The company reported a basic earnings per share of CNY 0.06 for the first half of 2023, compared to a loss of CNY 0.04 in the same period last year, indicating a significant improvement [19]. - The diluted earnings per share also stood at CNY 0.06, reflecting a recovery from the previous year's loss of CNY 0.04 [19]. - The weighted average return on net assets increased to 1.07% from a negative 0.71% year-on-year, showcasing enhanced profitability [19]. - The company's operating revenue for the first half of 2023 reached ¥1,322,936,256.35, representing a 33.86% increase compared to ¥988,267,532.53 in the same period last year [21]. - The net profit attributable to shareholders was ¥35,880,368.98, a significant recovery from a loss of ¥23,128,427.34 in the previous year [21]. - The net profit attributable to shareholders after deducting non-recurring gains and losses was ¥34,659,985.18, compared to a loss of ¥23,906,441.09 in the same period last year [21]. - The company's net cash flow from operating activities was -¥298,657,509.60, an improvement from -¥480,296,009.57 in the previous year [21]. - The total assets at the end of the reporting period were ¥5,539,650,115.23, a decrease of 2.19% from ¥5,663,601,090.21 at the end of the previous year [21]. - The net assets attributable to shareholders increased by 1.08% to ¥3,359,682,788.42 from ¥3,323,802,419.44 at the end of the previous year [21]. Research and Development - The company has increased its R&D investment to drive technological innovation and improve product competitiveness, contributing to substantial growth in operational scale [19]. - R&D expenses rose by 19.46% to ¥219,261,699.89, reflecting increased personnel and investment in innovation [100][103]. - The company has made significant investments in research and development, achieving advancements in various technologies and successfully applying them to new products [70]. - The company has established a dedicated R&D team of over 130 personnel focused on metering technology, contributing to the development of proprietary technologies and patents [76]. - The company has applied for over 650 patents and participated in the formulation of more than 60 industry standards as of June 2023 [97]. Market Position and Growth - The company achieved a significant turnaround in major accounting data and financial indicators compared to the same period last year, driven by a dual approach of customer and technology orientation [19]. - The company has significantly improved its market share in communication modules, ranking second in the industry for chip solutions during the first half of 2023 [33]. - The estimated market size for the fire alarm industry is projected to be between 15 billion to 20 billion RMB annually, with continuous growth expected [30]. - The demand for smart energy meters is expected to maintain steady growth, driven by the replacement of old meters and the construction of new power systems, with annual procurement numbers exceeding 70 million units for the State Grid [38]. - The Southern Power Grid plans to invest 320 billion RMB in distribution network construction, which constitutes nearly half of its total investment, aiming for high reliability and quality in power supply [40]. Risk Management and Compliance - The company has outlined various risks and countermeasures in its management discussion and analysis section, ensuring transparency in its operations [6]. - The company is implementing a risk management strategy in new product development to address market, cost, and product risks, ensuring alignment with customer needs [123]. - The company is focused on maintaining a competitive edge by avoiding any direct or indirect involvement in competing businesses [147]. - The company confirmed that no competitive activities will be undertaken by its controlling shareholders that could harm its business interests [147]. - The company has established a plan to ensure compliance with regulatory requirements regarding the accuracy of its financial disclosures [145]. Environmental and Social Responsibility - The company has been recognized as a national "Green Factory" by the Ministry of Industry and Information Technology, highlighting its commitment to sustainable practices [141]. - The company achieved a 100% acceptance rate for clean production audits and a 100% wastewater reuse rate, demonstrating its commitment to environmental management [134]. - The company’s solid waste recycling rate and hazardous waste harmless treatment rate both reached 100%, ensuring compliance with national standards [137]. - The company has implemented energy-saving measures that resulted in a reduction of electricity consumption by 1,166,400 kWh during the heating season, saving 143 tons of standard coal [142]. - The company actively engages in the green supply chain initiative, prioritizing the use of environmentally friendly materials and suppliers [141]. Corporate Governance - The company committed to ensuring the accuracy and completeness of the content in the prospectus, taking legal responsibility for any false statements or omissions [145]. - The controlling shareholders promised to compensate investors for any losses incurred due to misleading information in the prospectus, limited to the actual direct losses suffered [146]. - The company will repurchase shares if the prospectus is found to contain significant falsehoods, with the repurchase price including interest from the date of transfer [146]. - The company has established a strategy in place to monitor and mitigate any potential conflicts of interest involving its executives and board members [147]. - The integrity status of the company and its controlling shareholders remained good, with no unfulfilled court judgments or significant overdue debts [151].

青岛鼎信通讯股份有限公司 证券代码：603421 证券简称：鼎信通讯 公告编号：2023-028 关于对子公司提供担保的进展公告 重要内容提示： 一、 担保情况概述 （一）担保基本情况 近日，根据业务发展需要，青岛鼎信通讯股份有限公司（以下简称"公司") 与中国平安银行股份有限公司青岛分行签署了《最高额保证担保合同》，为全资 子公司鼎信消防在 2023 年 8 月 21 日至 2024 年 8 月 20 日期间发生的债务提供 连带责任保证担保，最高债权额为人民币 4,500 万元。 1 被担保人名称： 青岛鼎信通讯消防安全有限公司（以下简称"鼎信消防"） 本次担保金额及已实际为其提供的担保余额： 本次为鼎信消防提供不超过人民币 4,500 万元的担保，截至公告披露日， 公司已实际为鼎信消防提供的担保余额（含本次担保）为人民币 22,500 万元。 本次担保是否有反担保：无 对外担保逾期的累计数量：公司及公司子公司均无对外逾期担保 特别风险提示：本次被担保人鼎信消防资产负债率超过 70%，敬请投资 者注意投资风险 （二）担保事项的内部决策程序 经公司召开的第四届董事会第八次会议及 2022 年年度股东大会审议通 ...

证券代码：603421 证券简称：鼎信通讯 公告编号：2023-017 青岛鼎信通讯股份有限公司 关于召开 2022 年度暨 2023 年一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法律责任。 重要内容提示： ● 召开时间：2023 年 5 月 19 日（星期五）15:30-17:00 ● 召开方式：网络文字互动 ● 召开地点：同花顺路演平台（https://board.10jqka.com.cn/ir）或同 花顺 APP 端入口（同花顺 APP 首页—搜索框输入"路演平台"进入路演主页， 点击"鼎信通讯"路演厅） ● 会议问题征集：欢迎广大投资者于 2023 年 5 月 17 日（星期三）前将需 要了解的情况和关注问题发送至公司投资者关系邮箱（zhqb@topscomm.com）， 公司将在本次活动上就投资者普遍关注的问题进行回答 青岛鼎信通讯股份有限公司（以下简称"公司"）分别已于 2023 年 4 月 26 日及 4 月 28 日在上海证券交易所网站（www.sse.com.cn）及《上海证券报》披 露了 ...