Group 1 - Feilong Co., Ltd. received a project designation notification letter from a well-known domestic automobile brand, becoming a supplier for a water-side thermal management module, with expected sales revenue during the lifecycle meeting disclosure standards [1] - Hanchuan Intelligent's controlling shareholder received a warning letter from Jiangsu Securities Regulatory Bureau for failing to timely disclose a share pledge contract, which may affect the company's control and stock price [2] - Vanke A completed the redemption of the "20 Vanke 04" corporate bonds, with a redemption amount of 1.5 billion yuan and interest payment of 51.75 million yuan [3][4] Group 2 - China Shenhua reported a 4% year-on-year decline in coal sales volume for April, totaling 35.6 million tons, and a 3.9% decrease in commodity coal production [5] - Shaanxi Black Cat plans to increase capital by 600 million yuan for its wholly-owned subsidiary Xinjiang Black Cat Coal Industry to enhance its capital strength [6][7] - China National Aviation reported an 8.6% year-on-year increase in passenger turnover for April, with a 5.3% increase in passenger capacity [8][9] Group 3 - Huabei Pharmaceutical's subsidiary received approval for clinical trials of a recombinant tetanus vaccine, which is a new generation vaccine with better safety and immunogenicity [10] - China Chemical's subsidiary received a lawsuit notice related to a securities false statement liability dispute [11] - China Metallurgical Group reported a 24.9% year-on-year decline in new contract value for January to April, totaling 308.4 billion yuan [13] Group 4 - Zhongmei Energy reported a 5.8% year-on-year decline in commodity coal sales for April, totaling 21.1 million tons [14] - Huangma Technology announced a plan to reduce holdings of up to 6.26 million shares due to personal funding needs [15] - Aiyingshi proposed a cash dividend of 2.53 yuan per 10 shares for the fiscal year 2024 [16] Group 5 - Shengyi Technology's executives plan to reduce their holdings by a total of 1.49 million shares [17] - CanSino's inhaled tuberculosis vaccine received clinical trial approval in Indonesia [18] - Beidouxingtong completed the acquisition of 51% of Shenzhen Tianli Automotive Electronics Technology Co., Ltd. [19] Group 6 - Spring Airlines reported a 12.29% year-on-year increase in available capacity for April, with a total of 4.73 billion ton-kilometers [20] - Dongya Pharmaceutical's raw material drug received registration certification in South Korea [21] - Shandong Steel plans to establish a sales subsidiary with a registered capital of 20 million yuan [22] Group 7 - Caida Securities appointed Hu Hengsong as the executive vice president [23] - Aibulu's vice president resigned due to personal career planning [24] - *ST Jinguang's stock price surged amid a warning of delisting risk [25] Group 8 - Yunnan Energy Investment plans to implement a 600,000 tons/year salt production energy-saving and carbon reduction project with a total investment of 448 million yuan [27] - Hanyu Group's executives plan to reduce their holdings due to personal funding needs [28] - Jiangsu Boyun's shareholders plan to reduce their holdings by up to 971,300 shares [29] Group 9 - Hainan Airport signed a cooperation agreement with Harbin Institute of Technology (Shenzhen) to establish a joint laboratory [32] - Xiamen Tungsten New Energy plans to acquire 47% of Ganzhou Haopeng Technology Co., Ltd. [33] - Dongfang Materials announced a change in controlling shareholder due to judicial auction of shares [34] Group 10 - Jingyuan Environmental Protection's executives plan to reduce their holdings by a total of 1.176% of the company's shares [35] - China Pacific Insurance reported a 10.4% year-on-year increase in original insurance premium income for the first four months [36] - ST United is planning a major asset restructuring and has suspended trading [37] Group 11 - *ST Suwu's chairman received a notice of investigation for suspected information disclosure violations [39] - Huagong Technology's subsidiary plans to establish a joint venture [40] - Qibin Group terminated the purchase of 28.78% equity in its subsidiary [41] Group 12 - Huakang Clean signed a construction contract worth 143 million yuan with Dengfeng City General Hospital [42] - Kanghong Pharmaceutical received approval for clinical trials of a drug for postpartum depression [43] - Shengjing Micro plans to repurchase shares worth between 30 million and 50 million yuan [44] Group 13 - Shenghe Resources' subsidiary plans to acquire 100% of Peak Rare Earths Limited for 158 million Australian dollars [45] - Sinopec's controlling shareholder increased its stake by 302 million H-shares, amounting to HKD 1.232 billion [46] - Mingyang Circuit plans to repurchase shares worth between 15 million and 25 million yuan [47] Group 14 - China Oil Engineering's subsidiary won a project in Iraq worth approximately 11.538 billion yuan [48] - Chaojie Co., Ltd. announced the termination of a share transfer agreement [49]

| 证券代码：300739 | 证券简称：明阳电路 | 公告编号：2025-045 | | --- | --- | --- | | 债券代码：123087 | 债券简称：明电转债 | | | 债券代码：123203 | 债券简称：明电转 02 | | 深圳明阳电路科技股份有限公司 关于召开 2024 年度股东大会的提示性公告 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。 深圳明阳电路科技股份有限公司（以下简称"公司"或"本公司"）2024 年 度股东大会定于 2025 年 5 月 21 日（星期三）在公司召开，会议通知公告已于 2025 年 4 月 26 日发布于巨潮资讯网（http://www.cninfo.com.cn）。本次股东 大会将采用现场投票和网络投票相结合的方式，为维护投资者合法权益，方便各 位股东行使股东大会表决权，现对公司召开 2024 年度股东大会（以下简称"本 次股东大会"）再次提示公告如下： 一、召开会议的基本情况 （一）股东大会届次：2024 年度股东大会 （二）股东大会的召集人：公司第四届董事会第二次会议于 2025 年 4 月 ...

Group 1: Company Overview - The main business of the company is the research, development, production, and sales of printed circuit boards (PCBs) [6] - As of March 31, 2025, the number of shareholders is 27,571 [5] Group 2: Financial Performance - In 2024, the company achieved an operating income of RMB 1.559 billion, a year-on-year decrease of 3.70% [3] - The net profit attributable to shareholders was RMB 11.384 million, a significant decline of 88.91% year-on-year [3] - The net cash flow from operating activities was RMB 156 million [3] Group 3: Market Challenges - The decline in foreign sales revenue was influenced by market conditions in Europe and the United States, leading to a decrease in export business [3] - The company faced pressure from rising raw material prices and intensified industry competition, resulting in a decrease in gross margin [7] - New product lines are still in the capacity ramp-up phase, contributing to losses in related business areas [7] Group 4: Strategic Focus - In 2025, the company will focus on high-precision, high-density, and high-reliability PCB technologies, including advanced packaging and thermal management [3] - The company aims to enhance its manufacturing capabilities for high-tech, high-value-added products to strategically upgrade its product structure [3] Group 5: Share Buyback Plan - The company announced a share buyback plan on May 14, 2025, intending to repurchase shares using between RMB 15 million and RMB 25 million of its own or raised funds [2]

Important Announcements - Sinopec's controlling shareholder has increased its stake by 302 million H-shares, accounting for 0.25% of the total issued shares, with an investment of HKD 1.232 billion [4] - Shenghe Resources plans to acquire Peak Rare Earths Limited for AUD 158 million (approximately RMB 74.26 million), focusing on the Ngualla rare earth project in Tanzania [5] - Qibin Group has terminated the acquisition of 28.78% equity in its subsidiary Qibin Solar Energy due to changes in market conditions and transaction cycles [8] - Baofeng Energy intends to repurchase shares worth between RMB 1 billion and 2 billion, with a repurchase price not exceeding RMB 22.8 per share [9] - Hongjing Technology has signed a service contract for a smart computing project worth RMB 563 million [13] Shareholder Actions - Huate Gas shareholders plan to reduce their holdings by up to 2% of the company's shares, totaling no more than 2.4 million shares [6] - Haizheng Materials' shareholder, Sinopec Group Capital, intends to reduce its stake by up to 1% of the total shares, approximately 202,680 shares [2] - New Times plans for its directors and deputy general manager to collectively reduce their holdings by up to 0.3% of the company's shares [10] - Jingquan Hua's actual controller and board members plan to reduce their holdings by up to 1.67% of the company's shares [11] Project Developments - China National Petroleum Engineering's subsidiary has won a contract for an overseas project worth RMB 11.538 billion, involving the construction of a gas processing facility in Iraq [3] - Hainan Haicong New Materials is set to establish a new company with a registered capital of RMB 25 million to develop an aluminum alloy door and window project with an investment of RMB 55 million [17] - Huakang Clean has signed a construction contract worth RMB 143 million for a hospital project [18]

深圳明阳电路科技股份有限公司 具体内容详见同日披露于中国证监会指定信息披露网站巨潮资讯网 （http://www.cninfo.com.cn）的《关于回购公司股份方案的公告》。 | 证券代码：300739 | 证券简称：明阳电路 | 公告编号：2025-043 | | --- | --- | --- | | 债券代码：123087 | 债券简称：明电转债 | | | 债券代码：123203 | 债券简称：明电转 02 | | 第四届董事会第四次会议决议公告 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 深圳明阳电路科技股份有限公司（以下简称"公司"或"明阳电路"）第四 届董事会第四次会议（以下简称"会议"）于 2025 年 5 月 14 日以现场表决结合 通讯表决的方式在公司会议室召开。会议通知已于 2025 年 5 月 9 日以邮件、电 话、专人送达等方式发出。会议由公司董事长张佩珂先生主持，应到董事 7 人， 实到董事 7 人（其中董事马旭飞先生、LIN JIANWU（林健武）先生、李娟娟女士 以通讯方式出席）。公司监事、高级管理 ...

| 证券代码：300739 | 证券简称：明阳电路 | 公告编号：2025-044 | | --- | --- | --- | | 债券代码：123087 | 债券简称：明电转债 | | | 债券代码：123203 | 债券简称：明电转 02 | | 深圳明阳电路科技股份有限公司 关于回购公司股份方案的公告 本公司及董事会全体成员保证信息披露的内容真实、准确和完整，没有 虚假记载、误导性陈述或重大遗漏。 重要内容提示： （一）本次回购基本情况 1、回购股份的种类：深圳明阳电路科技股份有限公司（以下简称"公司"） 已发行的人民币普通股（A 股）股票。 2、回购股份的用途：用于员工持股计划或股权激励。 6、回购股份的实施期限：自董事会审议通过本次回购股份方案之日起不超 过 12 个月。 7、回购股份的数量及占公司总股本的比例：按照本次回购金额上限人民币 2,500.00 万元（含），回购价格上限 18.16 元/股（含）进行测算，回购数量约 为 1,376,651 股，回购股份比例约占公司总股本的 0.40%。按照本次回购金额下 限人民币 1,500.00 万元（含），回购价格上限 18.16 元/股（含）进行测 ...

| 证券代码：300739 | 证券简称：明阳电路 | 公告编号：2025-042 | | --- | --- | --- | | 债券代码：123087 | 债券简称：明电转债 | | | 债券代码：123203 | 债券简称：明电转 02 | | 深圳明阳电路科技股份有限公司 关于使用部分闲置自有资金及部分闲置募集资金进行现金 管理的进展公告 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。 深圳明阳电路科技股份有限公司（以下简称"公司"）分别于 2024 年 12 月 3 日召开第三届董事会第三十五次会议及第三届监事会第二十九次会议，于 2024 年 12 月 20 日召开 2024 年第二次临时股东大会，审议通过《关于使用部分 闲置自有资金和部分闲置募集资金进行现金管理的议案》，同意公司及控股子公 司使用最高额度不超过人民币 5 亿元的闲置自有资金和最高额度不超过人民币 5 亿元的暂时闲置募集资金进行现金管理，购买安全性高、流动性好的理财产品， 资金可滚动使用，但使用闲置募集资金购买理财产品还需满足单项产品投资期限 最长不超过12个月及保本要求。投资期限 ...

Company Overview - The company, Mingyang Circuit, specializes in the research, production, and sales of printed circuit boards (PCBs), with a full-process production capability [4][9] - The company focuses on small-batch PCB manufacturing, emphasizing a multi-variety, small-batch, and high-tech business positioning [4][5] - Products are widely used in various fields including industrial control, medical health, automotive electronics, semiconductors, smart grids, communication equipment, commercial displays, artificial intelligence, and data centers [5][9] Business Development - During the reporting period, the company continued to deepen its main PCB business and increased R&D investment in semiconductor test boards and Mini LED PCBs [5] - The company has established development teams for high-speed computing products and advanced packaging products, with AI acceleration card products entering small-batch production [5] - The company has built strong partnerships with globally recognized enterprises such as Flextronics, Jabil, and Qualcomm, enhancing its market position [5][10] Industry Position - The PCB industry is a crucial part of the electronic information industry, with a projected global PCB market value of $73.565 billion in 2024, expected to reach $94.661 billion by 2029, reflecting a CAGR of 5.2% [8] - In China, the PCB market value is projected to grow from $41.213 billion in 2024 to $50.804 billion by 2029, with a CAGR of 4.3% [8] - The company ranks 40th among comprehensive PCB enterprises and 23rd among domestic PCB enterprises in the CPCA's revenue ranking for 2024 [10] Financial Performance - The company received a standard unqualified audit opinion from its accounting firm, Lixin Certified Public Accountants [2] - The company has proposed a cash dividend of 1.30 yuan per 10 shares to all shareholders, based on a total of 343,963,739 shares [3] - The company has maintained a stable credit rating of "AA-" for its convertible bonds, with a stable outlook [14]

| 证券代码：300739 | 证券简称：明阳电路 | 公告编号：2025-040 | | --- | --- | --- | | 债券代码：123087 | 债券简称：明电转债 | | | 债券代码：123203 | 债券简称：明电转 02 | | 深圳明阳电路科技股份有限公司 第四届监事会第三次会议决议公告 本公司及监事会全体成员保证信息披露的内容真实、准确和完整，没有 虚假记载、误导性陈述或重大遗漏。 一、监事会会议召开情况 深圳明阳电路科技股份有限公司（以下简称"公司"）第四届监事会第三次 会议（以下简称"会议"）于 2025 年 4 月 25 日以现场表决的方式召开。会议通 知已于 2025 年 4 月 19 日邮件、电话、专人送达等方式发出。会议由监事会主席 秦小虎先生主持，公司应参加会议监事 3 人，实际参加会议监事 3 人。会议的召 集和召开程序符合《中华人民共和国公司法》及《公司章程》等有关规定，形成 的决议合法有效。 具体内容详见同日披露于中国证监会指定信息披露网站巨潮资讯网 （http://www.cninfo.com.cn）的《2025 年第一季度报告全文》。 二、监事会会议审议情况 ...

| 证券代码：300739 | 证券简称：明阳电路 | 公告编号：2025-039 | | --- | --- | --- | | 债券代码：123087 | 债券简称：明电转债 | | | 债券代码：123203 | 债券简称：明电转 02 | | 深圳明阳电路科技股份有限公司 第四届董事会第三次会议决议公告 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 深圳明阳电路科技股份有限公司（以下简称"公司"或"明阳电路"）第四 届董事会第三次会议（以下简称"会议"）于 2025 年 4 月 25 日以现场表决结合 通讯表决的方式在公司会议室召开。会议通知已于 2025 年 4 月 19 日以邮件、电 话、专人送达等方式发出。会议由公司董事长张佩珂先生主持，应到董事 7 人， 实到董事 7 人（其中董事窦旭才先生、马旭飞先生、LIN JIANWU（林健武）先生、 李娟娟女士以通讯方式出席）。公司监事、高级管理人员列席了会议。会议的召 集和召开程序符合《中华人民共和国公司法》及《公司章程》等有关规定，形成 的决议合法有效。 二、董事会会议审议 ...