Market Performance - The A-share market showed strong performance today, with the Shanghai Composite Index closing at 3363.45 points, up 0.7%, the Shenzhen Component Index at 10127.2 points, up 1.24%, and the ChiNext Index at 2012.55 points, up 1.37% [1] Technology Sector Highlights - The EDA concept and automotive sectors were the main drivers of market enthusiasm, with the EDA sector seeing an overall increase of over 6%, and several stocks like Gexun Electronics hitting the daily limit [2] - The autonomous driving concept also performed well, with stocks like Yunnei Power and Tongda Electric achieving consecutive gains [2] Market Drivers 1. **Policy Support and Liquidity** - The central bank conducted a 266 billion yuan reverse repurchase operation, injecting 111.5 billion yuan into the market, which supports liquidity [3] - Recent financial policy measures include a 0.5% reduction in the reserve requirement ratio and a 0.1% cut in policy rates [3] 2. **Easing Trade Tensions** - A U.S. court ruling against Trump's tariff policy has alleviated global trade tensions, positively impacting market risk appetite [4] 3. **Optimized Fund Structure** - Funds are shifting from banking sectors back to small and medium-sized enterprises, with significant inflows into the electronics sector [5] - Domestic capital flow reversed after a period of outflows, providing momentum for market rebound [5] Future Outlook - Regulatory support is expected to stabilize market expectations, with long-term funds from state-owned entities likely to support the A-share market [6] - A potential rebound in thematic concepts is anticipated in June, following a rotation in market sectors [6]

Market Overview - The Shanghai Composite Index closed at 3363.45 points, up 0.7%, with a trading volume of 453.74 billion yuan [1] - The Shenzhen Component Index closed at 10127.20 points, up 1.24%, with a trading volume of 731.68 billion yuan [1] - The ChiNext Index closed at 2012.55 points, up 1.37%, with a trading volume of 336.65 billion yuan [1] - The STAR Market 50 Index closed at 986.30 points, up 1.61%, with a trading volume of 17.87 billion yuan [1] - The total trading volume of both markets reached 1185.42 billion yuan, an increase of 175.47 billion yuan compared to the previous trading day [1] Sector Performance - Strong sectors included computer, pharmaceutical biology, electronics, national defense and military industry, communication, media, automotive, and machinery equipment [3] - Active concepts included digital currency, recombinant protein, cross-border payment, CRO, financial tax digitalization, noise prevention, data elements, and domestic software [3] - Weak sectors included beauty care, banking, food and beverage, and precious metals [3] Stock Performance - A total of 4226 stocks rose, while 812 stocks fell, with 84 stocks remaining flat and 25 stocks suspended [3] - 118 stocks hit the daily limit up, while 16 stocks hit the daily limit down [3] - Notable stocks with significant limit-up orders included Yunnei Power, Shanzi Gaoke, and ST United, with closing limit-up orders of 99.10 million shares, 66.23 million shares, and 50.35 million shares respectively [3] Fund Flow - The net inflow of main funds in the Shanghai and Shenzhen markets was 7.43 billion yuan, with 16 sectors showing net inflows [7] - The computer sector had the highest net inflow of 5.61 billion yuan, followed by electronics, non-bank financials, automotive, and national defense and military industry [8] - The mechanical equipment sector experienced the largest net outflow of 1.23 billion yuan [8] Individual Stock Highlights - 71 stocks saw net inflows exceeding 100 million yuan, with Shanzi Gaoke leading at 711 million yuan [10] - Stocks with significant net outflows included Rongfa Nuclear Power, with a net outflow of 764 million yuan, followed by Xue Ren Shares and BYD [14] - Institutional buying was led by Wangzi New Materials, with a net purchase of approximately 41.11 million yuan [18]

Core Viewpoint - The recent introduction of new merger and acquisition regulations has led to increased interest and investment in ST stocks, particularly those with restructuring expectations, despite the need for cautious observation in the long term [1][2]. Group 1: Market Activity and Trends - The ST sector index has risen by 5.11% as of May 21, driven by expectations of restructuring [1]. - *ST赛隆 has seen a significant price increase of 60.23% from April 29 to May 22, reflecting heightened market speculation regarding its potential restructuring [2]. - The new merger and acquisition regulations have revitalized interest in ST stocks and micro-cap stocks, particularly after the disclosure of annual reports, which often reveal poor performance leading to valuation declines [2]. Group 2: Institutional Investment - In the first quarter, several public funds, including those from 易方达, 景顺长城, and 博时, have heavily invested in ST stocks, indicating a strategic focus on these assets [1][4]. - As of the end of last week, 21 public institutions participated in 31 A-share companies' private placements, with a total allocation of 9.785 billion yuan and a floating profit of 1.695 billion yuan, representing a floating profit ratio of 17.32% [3]. Group 3: Company-Specific Developments - Companies like *ST华通 and 东方通 have been highlighted for their significant presence in public fund portfolios, with 东方通 facing severe audit issues leading to risk warnings [4]. - *ST松发 has received approval for restructuring through major asset swaps, indicating ongoing interest from public funds despite the overall decline in interest in ST stocks due to stricter delisting regulations [5].

Group 1 - The Ministry of Commerce has issued the third batch of best practice cases for the national service industry expansion pilot, focusing on replicable and promotable experiences for service industry development [1] - The best practices include 11 innovative measures across three areas: industrial ecosystem construction, international cooperation, and regional collaboration [1] - The measures reflect collaborative openness and integrated innovation in key industries such as culture, technology, and healthcare [1] Group 2 - The State Administration for Market Regulation is soliciting public opinions on the revised draft regulations to curb the abuse of administrative power that restricts competition [2] - The National Bureau of Statistics reported that the average annual salary for urban non-private and private sector employees in 2024 will be CNY 124,110 and CNY 69,476, respectively [2] Group 3 - The Ministry of Finance and the Financial Regulatory Bureau have announced a push for the digitalization of bank confirmations to enhance efficiency and security [3] - The notification emphasizes the importance of increasing the number of entities accessing the bank confirmation platform [3] Group 4 - The Ministry of Commerce and the National Development and Reform Commission have revised the "Catering Industry Promotion and Management Measures," adding provisions to encourage international cooperation and digital development [4] - The revised measures include 25 articles aimed at promoting high-quality development in the catering industry [4] Group 5 - The State-owned Assets Supervision and Administration Commission announced personnel changes in 10 central enterprises, including leadership appointments and removals [5][6] Group 6 - The China Securities Regulatory Commission encourages private equity funds to participate in mergers and acquisitions of listed companies, with adjustments to lock-up periods for investments [7] - The Shenzhen Stock Exchange is monitoring stocks with abnormal price fluctuations, including "ST Yushun" and "ST Jiajia" [8] Group 7 - The Shenzhen Stock Exchange will host the 2025 Global Investor Conference to showcase the investment value of Chinese assets and the A-share market [9] Group 8 - The Ministry of Industry and Information Technology is accelerating the development of 5G-A and 6G technologies to support modern industrial systems [13] - The National Data Bureau aims for the core value added of the digital economy to exceed 10% of GDP by the end of 2025 [14] Group 9 - The Ministry of Industry and Information Technology reported that China has built the world's largest and most advanced information and communication network, with 5G applications covering 86 of 97 national economic categories [15] Group 10 - Binhai Energy plans to acquire 100% equity of Cangzhou Xuyang Chemical Co., Ltd., with the stock expected to resume trading on May 19, 2025 [17] - The automotive industry is set to benefit from a significant release of funds due to a recent reserve requirement ratio cut, potentially exceeding CNY 1 trillion [18] Group 11 - Xiaomi's President revealed that products using the self-developed "Xuanjie" chip will extend beyond smartphones [21] - Huamin Co. and Tiantai Robotics signed a strategic cooperation agreement to advance the robotics industry [21] Group 12 - Xiangzi High-Tech announced the sale of an 80% stake in Heilongjiang Yunfeng Automobile Co., Ltd. for CNY 24.6 million, aiming to restructure its fuel vehicle business [22] - ST Kexin has successfully removed its delisting risk warning and will change its stock name to Kexin Development [23] Group 13 - *ST Aonong has received approval to remove its delisting risk warning, with its stock name changing to Aonong Biological [24][25] - Jianghan New Materials plans to repurchase shares worth CNY 200 million to CNY 400 million [26] Group 14 - Siyuan Electric intends to repurchase shares worth CNY 300 million to CNY 500 million [27] - Liren Lizhuang reported that products containing "Mikang Sulfur" have a minimal impact on overall business performance [28] Group 15 - Jinhe Biological's controlling shareholder plans to reduce its stake by up to 3% [29] - Guanghui Energy announced the transfer of 15.03% of its shares to two insurance companies [30] Group 16 - Tailing Microelectronics reported a reduction in the National Big Fund's shareholding to 6.95% [31] - AVIC High-Tech plans to invest CNY 918 million to enhance its capabilities in aviation composite materials [32]

039 股票简称：山子高科 股票代码：000981 公告编号：2025- 山子高科技股份有限公司 关于出售控股子公司股权的公告 本公司董事会全体成员保证公告内容的真实、准确和完整，没有虚假记载、误导性 陈述或者重大遗漏。 重要内容提示： 1、山子高科技股份有限公司（以下简称"公司"或"山子高科"）于 2025 年 5 月 15 日召开第九届董事会第八次临时会议经全体过半数董事同意，审议通过《关于出售控 股子公司股权的议案》。第九届监事会第六次临时会议审议通过上述事项，同意公司 控股子公司山子汽车产业集团有限公司出售其持有黑龙江云枫汽车有限公司 80%的股 权。 2、上述事项不属于关联交易。 3、上述事项不构成《上市公司重大资产重组管理办法》规定的重大资产重组。 4、上述事项无需提交股东大会审议通过。 风险提示： 1、本次交易完成后，上市公司将对燃油类乘用车业务进行重组，公司营收结构 将发生变化，提请投资者注意投资风险。 一、交易概述 根据相关法律法规的规定，本次交易不构成关联交易事项，不构成《上市公司重大资 产重组管理办法》规定的重大资产重组。本次交易已经公司第九届董事会第八次临时会议 审议通过并授权管理层具 ...

证券代码：000981 证券简称：山子高科 公告编号：2025-041 山子高科技股份有限公司 关于第九届监事会第六次临时会议的决议公告 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、误导性陈述或者重大遗漏。 一、会议召开情况 二、监事会会议审议情况 经与会监事认真审议，审议通过如下议案： （一）审议通过了《关于出售控股子公司股权的议案》 表决结果：5 票同意，0 票反对，0 票弃权。 具体内容详见同日披露于巨潮资讯网（http://www.cninfo.com.cn）的《关于 出售控股子公司股权的公告》。 特此公告。 山子高科技股份有限公司监事会 二〇二五年五月十六日 2025 年 5 月 15 日，山子高科技股份有限公司（以下简称"公司"）第九届监 事会第六次临时会议在公司会议室以通讯方式召开。关于本次会议的通知已于 2025 年 5 月 14 日以传真、电子邮件、专人送达的方式送达各位监事。本次会议 应参加监事 5 人，实际参加监事 5 人。会议由公司监事会主席周波女士主持，公 司董事及高级管理人员列席会议。本次会议的召开符合《中华人民共和国公司法》 和《公司章程》的规定。 ...

证券代码：000981 证券简称：山子高科 公告编号：2025-040 一、会议召开情况 2025 年 5 月 15 日，山子高科技股份有限公司（以下简称"公司"）第九届董事会 第八次临时会议在公司会议室以现场结合通讯方式召开。关于本次会议的通知已于 2025 年 5 月 14 日以传真、电子邮件、专人送达的方式送达各位董事。本次会议应参 加董事 9 人，实际参加董事 9 名。会议由公司董事长叶骥先生主持，公司监事及高 级管理人员列席会议。本次会议的召开符合《公司法》和《公司章程》的规定。 二、董事会会议审议情况 经与会董事认真审议，会议以投票表决的方式表决审议通过如下议案： （一）审议通过《关于出售控股子公司股权的议案》 表决结果：8 票同意，1 票反对，0 票弃权。 公司董事刘中锡先生对本项议案投反对票，反对理由：协议有一定法律风险; 本 次股权出售涉及的战略调整与以前的规划相违背。 山子高科技股份有限公司 具体内容详见同日披露于巨潮资讯网（http://www.cninfo.com.cn）的《关于出售 控股子公司股权的公告》。 关于第九届董事会第八次临时会议的决议公告 本公司及董事会全体成员保证信息披露 ...

山子高科（000981）公告，公司控股子公司山子汽车产业集团有限公司拟出售其持有黑龙江云枫汽车有 限公司80%的股权。交易对手方为哈尔滨市云开汽车零部件有限公司，交易对价为2460万元。交易完成 后，山子高科将对燃油类乘用车业务进行重组，公司营收结构将发生变化。此次交易旨在将资金和资源 进行集中，继续利用现有资质，高效和低成本推进新车型的研发，优化主营业务结构。本次交易获得的 资金将用于公司研发新车型，将对公司提升核心竞争力起到积极作用，有利于公司健康持续发展。 ...

Market Overview - A total of 105 stocks hit the daily limit up in the A-share market, with 66 stocks hitting the limit after excluding 39 ST stocks, resulting in an overall limit-up rate of 78.36% [1] - The highest limit-up order volume was from Shanzi Gaoke, with over 550,700 hands, followed by Zhongchao Holdings, Haosai, and Kuaijingtong with 538,800 hands, 347,000 hands, and 313,900 hands respectively [1] Stock Performance - Zhongchao Holdings, *ST Dongyi (rights protection), and Runbei Hangke were among 12 stocks that achieved four consecutive limit-ups, while Shandong Molong, Qisheng Technology, and Chunguang Technology had three consecutive limit-ups [1] - 20 stocks had limit-up orders exceeding 100 million yuan, with Haosai, Zhonghang Chengfei, and Aopu Optoelectronics leading with 479 million yuan, 412 million yuan, and 397 million yuan respectively [1][2] Industry Highlights Smart City Solutions - Haosai focuses on smart lamp post solutions, which integrate smart lighting management through a cloud platform, applicable in various scenarios such as smart parking and community security [1] Military and Aerospace - Zhonghang Chengfei is a key player in domestic aircraft equipment manufacturing, emphasizing technological innovation for high-quality development [6] - Aopu Optoelectronics specializes in optical measurement and control instruments, primarily serving the aerospace and defense sectors [7] Robotics - Zhongchao Holdings is actively collaborating with renowned tech companies and universities to expand its capabilities in the robotics sector [8] - Qiaoyin Co. established an AI technology subsidiary to develop AI, autonomous driving, and robotics technologies [9] Investment Trends - The military sector continues to attract attention, with stocks like Aerospace Nanhu and Zhonghang Chengfei showing significant activity [5] - The top net buying stocks on the Dragon and Tiger list included Hai Neng Da, Aopu Optoelectronics, and Donghua Software, indicating strong institutional interest [10][11]

股票简称：山子高科 股票代码：000981 公告编号：2025-038 山子高科技股份有限公司 关于股份回购期限过半暨回购进展的公告 本公司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。 一、股份回购方案概述 2024 年 7 月 25 日，山子高科股份有限公司（以下简称"公司"）召开第八届董事会 第二十三次临时会议，审议通过《关于回购公司股份方案的议案》，公司拟以 6 亿元- 10 亿元回购公司股份，回购股份的价格为不超过 1.60 元/股（含）。本次回购股份的实 施期限为自董事会审议通过本次回购股份方案之日起不超过 6 个月。具体内容详见公司 于 2024 年 8 月 2 日在指定媒体披露的《回购股份报告书》（2024-050）。 公司于 2024 年 12 月 31 日召开第九届董事会第二次临时会议审议通过《关于调整 回购股份价格上限的议案》，具体调整包括：将回购股份的价格上限由不超过人民币 1.60 元/股调整为不超过人民币 3.35 元/股，除上述调整外，回购股份方案的其他内容未发生 变化。2025 年 1 月 24 日，公司召开第九届董事会第三次临时会议， ...