Group 1 - Overseas institutions conducted research on 57 listed companies in the past 10 days, with Shenzhen South Circuit being the most focused, receiving attention from 29 overseas institutions [1] - A total of 421 companies were researched by institutions, with securities companies covering 361 companies, accounting for the largest share, followed by fund companies with 276 companies [1] - The average stock price of companies researched by overseas institutions increased by 3.11% over the past 10 days, with the best performer being Demingli, which saw a cumulative increase of 56.95% [1] Group 2 - The second most researched company was Zhongkong Technology, which was visited by 20 overseas institutions [2] - Among the stocks that experienced price declines, Suning Universal had the largest drop at 21.75% [1] - The research data indicates a significant interest from overseas institutions in the electronics and machinery sectors, as evidenced by the number of companies and their respective stock performances [1][2]

Core Points - Shenzhen Nanshan Thermal Power Co., Ltd. has completed the business change registration and articles of association filing as of September 23, 2025 [1] - The company held meetings on August 20 and September 10, 2025, where it approved changes to its business scope and revised its articles of association [1] - The revisions include new sections on "controlling shareholders and actual controllers," "independent directors," and "special committees of the board," while removing sections related to "supervisors" and "supervisory board" [1] - The company has completed the necessary filings with the Shenzhen Market Supervision Administration, which will impact its future business development [1] Company Changes - The company has changed its business objectives and scope as part of the recent revisions [1] - The updated articles of association reflect compliance with relevant laws and regulations [1] - The completion of the registration and filing process is significant for investors to monitor [1]

证券代码：000037、200037； 证券简称：深南电 A、深南电 B； 公告编号：2025-039 深圳南山热电股份有限公司 关于完成工商变更登记及章程备案的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整， 没有虚假记载、误导性陈述或重大遗漏。 一、基本情况 2 近日，公司已在深圳市市场监督管理局完成相关的工商变更登记及公 司《章程》备案工作。 二、备查文件 1. 深圳市市场监督管理局《登记通知书》。 1 特此公告 深圳南山热电股份有限公司董事会 2025 年 9 月 23 日 深圳南山热电股份有限公司（以下简称"公司"）于 2025 年 8 月 20 日、2025 年 9 月 10 日分别召开第十届董事会第四次会议、第十届监事会 第四次会议及 2025 年第一次临时股东大会，审议通过了《关于变更经营 范围并修订公司〈章程〉的议案》，同意公司变更经营宗旨及经营范围， 同步修订《深圳南山热电股份有限公司章程》（以下简称"公司《章程》"） 相应条款；同时根据《中华人民共和国公司法》、中国证券监督管理委员 会《关于新〈公司法〉配套制度规则实施相关过渡期安排》《上市公司章 程指引》等有关法律、法规 ...

Core Viewpoint - ShenNan Circuit has shown significant stock performance with a year-to-date increase of 130.91%, indicating strong market interest and potential growth in the electronic components sector [1][2]. Financial Performance - For the first half of 2025, ShenNan Circuit achieved a revenue of 10.453 billion yuan, representing a year-on-year growth of 25.63% [2]. - The net profit attributable to shareholders for the same period was 1.360 billion yuan, reflecting a year-on-year increase of 37.75% [2]. Stock Market Activity - As of September 23, ShenNan Circuit's stock price was 219.36 yuan per share, with a market capitalization of 146.256 billion yuan [1]. - The stock has experienced a trading volume of 4.42 billion yuan and a turnover rate of 0.30% on the same day [1]. - The stock has seen a net inflow of 23.0755 million yuan from main funds, with significant buying activity from large orders [1]. Shareholder Structure - As of June 30, 2025, the number of shareholders decreased by 9.48% to 53,200, while the average number of circulating shares per person increased by 43.62% to 12,502 shares [2][3]. - The second-largest circulating shareholder is Hong Kong Central Clearing Limited, holding 14.2369 million shares, an increase of 4.1809 million shares from the previous period [3]. Dividend Distribution - ShenNan Circuit has distributed a total of 3.441 billion yuan in dividends since its A-share listing, with 1.744 billion yuan distributed in the last three years [3]. Business Overview - ShenNan Circuit specializes in the research, production, and sales of printed circuit boards, with its main business revenue composition being 60.01% from printed circuit boards, 16.64% from packaging substrates, and 14.14% from electronic assembly [1]. - The company is categorized under the electronic components industry, specifically in printed circuit boards, and is associated with concepts such as new infrastructure, 5G, and major tech companies like Apple and Samsung [1].

Core Insights - The company conducted a specific institutional research meeting with 40 institutions, discussing various business developments and financial performance for the first half of 2025 [1] Group 1: PCB Business Performance - The PCB business saw revenue growth driven by demand for AI accelerator cards and increased market share in data centers, with significant contributions from 400G and above high-speed switches and optical modules [1][2] - The gross margin for the PCB segment improved due to increased revenue scale, high capacity utilization, and optimized product structure [1][2] Group 2: Packaging Substrate Business - The packaging substrate business generated a main revenue of 1.74 billion yuan, a year-on-year increase of 9.03%, but the gross margin decreased by 10.31 percentage points to 15.15% due to rising costs from raw materials and capacity ramp-up challenges [1] - The revenue growth in this segment was attributed to capturing opportunities in the domestic storage market [1] Group 3: Capacity Utilization and Expansion Plans - The overall capacity utilization for the PCB business is at a relatively high level due to increased demand in computing and automotive electronics [3] - New capacity is being added through technological upgrades at existing factories and the construction of new facilities in Nantong and Thailand, with the Nantong Phase IV project expected to be operational in Q4 2023 [3] Group 4: Guangzhou Packaging Substrate Project - The Guangzhou packaging substrate project is progressing with its first phase expected to be operational in Q4 2023, currently in the ramp-up stage with some bulk orders being fulfilled [4] Group 5: HDI Technology Application - The company possesses HDI technology capabilities, which enable high-density wiring for PCB products, particularly in mid-to-high-end applications within the communication sector [5] Group 6: Electronic Assembly Business Strategy - The electronic assembly business is positioned as a downstream segment of PCB manufacturing, focusing on communication and leveraging a one-stop platform to enhance customer value and loyalty [6]

Core Viewpoint - The stock of Shenzhen Nanshan Thermal Power Co., Ltd. (深南电A) has experienced fluctuations, with a recent decline in share price and mixed financial performance indicators [1][2]. Group 1: Stock Performance - As of September 18, 深南电A's stock price decreased by 2.02% to 8.71 CNY per share, with a total market capitalization of 5.25 billion CNY [1]. - Year-to-date, the stock has increased by 9.42%, but has seen a decline of 1.58% over the last five trading days and 7.54% over the last twenty days [1]. - The stock has appeared on the "龙虎榜" (a list of stocks with significant trading activity) once this year, with the last appearance on July 7 [1]. Group 2: Financial Performance - For the first half of 2025, 深南电A reported operating revenue of 166 million CNY, a year-on-year decrease of 11.45% [2]. - The company recorded a net profit attributable to shareholders of -21.74 million CNY, which represents a year-on-year increase of 42.57% [2]. Group 3: Shareholder Information - As of June 30, 2025, the number of shareholders for 深南电A increased to 43,900, reflecting an 8.57% rise [2]. - The company has cumulatively distributed 1.37 billion CNY in dividends since its listing, with no dividends paid in the last three years [3]. - Major shareholders include 招商证券 (Hong Kong) Co., Ltd. and BOCI SECURITIES LIMITED, with slight changes in their holdings [3].

Core Viewpoint - Deep South Circuit achieved a net profit attributable to shareholders of 1.36 billion yuan in the first half of 2025, representing a year-on-year increase of 37.75% [1] - The company has established itself as a leading player in the PCB industry in China and a pioneer in the packaging substrate sector [1] Financial Performance - In Q2, the net profit attributable to shareholders reached 869 million yuan, showing a year-on-year growth of 42.92% and a quarter-on-quarter increase of 76.74% [1] Industry Outlook - The company benefits from increased demand in the communication sector due to the growth of high-speed switches and optical module products, with a rising proportion of wired communication products [1] - There is a significant year-on-year increase in orders in the data center sector, driven by the demand for AI accelerator cards and the Eagle Stream platform products [1] Product Development - In the packaging substrate sector, the company is steadily advancing the development of storage-related products, with ongoing projects for FC-BGA substrate capacity building, FC-CSP fine line substrates, and RF radio frequency substrate technology improvements [1]

Group 1 - The company has established PCB factories in Shenzhen, Wuxi, Nantong, and Thailand, with new capacity coming from technology upgrades and ongoing projects [2] - The Nantong Phase IV project, which started construction in September last year, aims to produce advanced PCBs for smart mobile terminals, AI vision, and spatial computing modules, creating a leading digital factory [2] - The total investment for the Thailand factory is 1.274 billion RMB, which will enhance the company's capabilities in high-layer and HDI PCB technologies, facilitating overseas market expansion [2] Group 2 - In the first half of the year, the company achieved total revenue of 10.453 billion RMB, a year-on-year increase of 25.63%, and a net profit of 1.36 billion RMB, up 37.75% [3] - The PCB business generated a main operating revenue of 6.274 billion RMB, reflecting a year-on-year growth of 29.21%, while the packaging substrate business reported 1.74 billion RMB, a 9.03% increase [3]

Core Viewpoint - ShenNan Circuit experienced a stock price decline of 2.00% on September 12, 2023, with a current price of 197.60 CNY per share and a total market capitalization of 131.75 billion CNY [1] Company Performance - For the first half of 2025, ShenNan Circuit achieved a revenue of 10.453 billion CNY, representing a year-on-year growth of 25.63%, and a net profit attributable to shareholders of 1.360 billion CNY, up 37.75% year-on-year [2] - The company has distributed a total of 3.441 billion CNY in dividends since its A-share listing, with 1.744 billion CNY distributed in the last three years [3] Shareholder Information - As of June 30, 2025, the number of shareholders for ShenNan Circuit was 53,200, a decrease of 9.48% from the previous period, while the average circulating shares per person increased by 43.62% to 12,502 shares [2] - The top circulating shareholders include Hong Kong Central Clearing Limited, holding 14.2369 million shares, and several ETFs such as Huatai-PB CSI 300 ETF and E Fund CSI 300 ETF, which have increased their holdings [3] Stock Market Activity - ShenNan Circuit's stock has seen significant price increases this year, with a total rise of 108.00%, including an 8.42% increase over the last five trading days and a 35.61% increase over the last 20 days [1] - The company has appeared on the "Dragon and Tiger List" twice this year, with the most recent appearance on August 29 [1] Business Overview - ShenNan Circuit, established on July 3, 1984, and listed on December 13, 2017, specializes in the research, production, and sales of printed circuit boards (PCBs), with PCB sales accounting for 60.01% of its revenue [1] - The company operates in the electronics industry, specifically in the PCB sector, and is associated with concepts such as new infrastructure, 5G, and the Apple supply chain [1]

Core Viewpoint - The company is expanding its PCB business through technological upgrades and new factory constructions in various locations, including Shenzhen, Wuxi, Nantong, and Thailand [1] Group 1: Production Capacity Expansion - The new production capacity for PCBs is primarily derived from two sources: technological upgrades of existing mature PCB factories and the ongoing construction of the Nantong Phase IV project and the Thailand factory [1] - The Nantong Phase IV project is expected to be operational in the fourth quarter of this year, while the Thailand factory has already commenced operations [1] Group 2: Business Planning and Market Demand - The company plans to rationally allocate its business capacity in accordance with its operational strategy and market demand [1] Group 3: Packaging Substrate Project - The first phase of the Guangzhou packaging substrate project has also commenced operations in the fourth quarter of 2023, with continuous improvements in product line capabilities [1] - The company is currently in the capacity ramp-up phase and has secured bulk orders for BT and some FC-BGA products, although overall capacity is still in the ramp-up stage [1]