证券之星消息，10月23日其他电源设备板块较上一交易日下跌1.09%，通合科技领跌。当日上证指数报收 于3922.41，上涨0.22%。深证成指报收于13025.45，上涨0.22%。其他电源设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 300491 | 通合科技 | 32.36 | -4.37% | 15.21万 | | 4.85亿 | | 300693 | 暨弘股份 | 36.15 | -3.52% | 15.56万 | | 5.57亿 | | 002851 | 麦格米特 | 71.00 | -3.02% | 12.09万 | | 8.56亿 | | 002364 | 中恒电气 | 25.99 | -2.88% | 28.36万 | | 7.33亿 | | 002518 | 科士达 | 37.56 | -2.87% | 17.87万 | | 6.66亿 | | 688411 | 海電影创 | 295.33 | -2.36% | 2.25万 | | ...

证券日报网讯通合科技（300491）10月22日在互动平台回答投资者提问时表示，截至2025年10月20日， 公司普通股股东总数为21387户。 ...

证券日报网讯10月20日晚间，通合科技（300491）发布公告称，公司及子公司不存在对合并报表外单位 提供担保的情形，公司及子公司无逾期担保、无涉及诉讼的担保及因担保被判决败诉而应承担损失的情 形。 ...

证券代码：300491 证券简称：通合科技 公告编号：2025-063 石家庄通合电子科技股份有限公司 关于为子公司提供担保额度的进展公告 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、担保情况概述 2025年2月28日，石家庄通合电子科技股份有限公司（以下简称"公司"或 "通合科技"）召开了第五届董事会第八次会议、第五届监事会第八次会议，审 议通过了《关于为子公司提供担保额度的议案》，同意公司在子公司申请综合授 信、借贷业务或开展其他日常经营业务时为其提供担保，预计担保额度合计不超 过46,000万元，其中为资产负债率低于70%的子公司西安霍威电源有限公司（以 下简称"霍威电源"）提供担保额度为不超过18,000万元，为资产负债率70%以 上（含70%）的子公司河北通合新能源科技有限公司（以下简称"通合新能源"）、 陕西通合电子科技有限公司（以下简称"陕西通合"）提供担保额度为合计不超 过28,000万元。担保方式包括但不限于保证、抵押、质押、反担保等方式，担保 额度有效期自股东大会审议通过之日起一年内，担保额度在授权期限内可循环使 用。担保额度有效期 ...

Market Overview - As of October 20, the Shanghai Composite Index closed at 3863.89 points, up 24.14 points, with a gain of 0.63% [1] - The Shenzhen Component Index closed at 12813.21 points, up 124.27 points, with a gain of 0.98% [1] - The ChiNext Index closed at 2993.45 points, up 58.09 points, with a gain of 1.98% [1] Stock Performance - A total of 53 A-shares had a turnover rate exceeding 20%, with C Dao Sheng reaching over 50% [1] - C Dao Sheng's closing price was 25.96 yuan, with a turnover rate of 57.83% and a decline of 12.53% [1] - Matrix Co. closed at 26.65 yuan, with a turnover rate of 43.42% and an increase of 2.38% [1] - Yunhan Chip City closed at 164.31 yuan, with a turnover rate of 39.89% and a decrease of 1.02% [1] - Other notable stocks include: - Haichuang Ruitong: 54.38 yuan, 37.40% turnover, 0.15% increase [1] - Jianfa Zhixin: 29.30 yuan, 36.97% turnover, 4.46% increase [1] - Feiwo Technology: 45.78 yuan, 34.92% turnover, 20.00% increase [1] Additional Notable Stocks - Chuling Information: 25.98 yuan, 33.92% turnover, 12.42% increase [1] - Changjiang Nengke: 17.56 yuan, 32.65% turnover, 5.03% decrease [1] - Huifeng Diamond: 39.32 yuan, 32.03% turnover, 29.98% increase [1] - Lanfeng Biochemical: 8.05 yuan, 31.49% turnover, 4.62% decrease [1] - Shandong Molong: 7.04 yuan, 30.78% turnover, 3.83% increase [1]

Core Viewpoint - The other power equipment sector experienced a rise of 1.17% on October 20, with Kewell leading the gains, while the Shanghai Composite Index closed at 3863.89, up 0.63% [1]. Group 1: Market Performance - The other power equipment sector saw individual stocks perform variably, with Kewell's stock price increasing by 9.28% to 42.40, and a trading volume of 54,600 shares, amounting to a transaction value of 234 million [1]. - Other notable performers included Haibo Sichuang, which rose by 5.51% to 287.60, and Yingkerui, which increased by 5.24% to 18.26 [1]. Group 2: Capital Flow - The other power equipment sector experienced a net outflow of 374 million from institutional investors, while retail investors saw a net inflow of 405 million [2]. - The capital flow data indicates that stocks like Tonghe Technology had a net inflow of 80.39 million from institutional investors, while ST Huaxi experienced a net inflow of 41.76 million [3].

Core Insights - The National Development and Reform Commission and five other departments issued the "Three-Year Doubling Action Plan for Electric Vehicle Charging Facility Service Capacity (2025-2027)" on October 15, aiming to establish 28 million charging facilities nationwide by the end of 2027, providing over 300 million kilowatts of public charging capacity to meet the charging needs of over 80 million electric vehicles, achieving a doubling of charging service capacity [1][2]. Summary by Sections Action Plan Goals - By the end of 2027, the plan sets specific growth targets for urban, highway, and rural charging networks, including: - Adding 1.6 million DC charging guns in cities, including 100,000 high-power charging guns [3]. - Constructing or renovating 40,000 "super-fast combined" charging guns (60 kW and above) in highway service areas [3]. - Adding at least 14,000 DC charging guns in rural areas where public charging stations have not yet been built [3]. - Establishing 1,000 pilot communities for the "unified construction and service" model to enhance private charging pile access and safety management [3]. - Expanding the scale of vehicle-to-grid (V2G) facilities with over 5,000 new installations and a reverse discharge volume exceeding 20 million kilowatt-hours [3]. Current Infrastructure Status - As of August 2025, China had a total of 17.348 million electric vehicle charging facilities, a year-on-year increase of 53.5%. This includes 4.316 million public charging facilities (up 37.8%) and 13.032 million private charging facilities (up 59.6%) [4]. - In the first eight months of 2025, 4.53 million new charging facilities were added, representing an 88.5% year-on-year increase, with public facilities increasing by 737,000 (up 37.2%) and private facilities by 3.793 million (up 103.3%) [4]. Investment Recommendations - The implementation of the charging facility service capacity plan is expected to lead to a new wave of investment in charging stations, benefiting various segments of the industry: - Charging Stations: Recommended companies include Terui De and Green Energy Huichong; beneficiaries include Shenghong Co. and Zhida Technology [6]. - Charging Modules: Recommended company is Tonghe Technology; beneficiaries include Youyou Green Energy and Yingkerui [6]. - Charging Guns and Cables: Beneficiaries include Yonggui Electric and Xinhongye [6]. - Charging Operations and Aggregation: Recommended company is Terui De; beneficiary is Langxin Group [6].

Market Overview - The other power equipment sector experienced a decline of 6.11% on October 17, with Shenghong Co. leading the drop [1] - The Shanghai Composite Index closed at 3839.76, down 1.95%, while the Shenzhen Component Index closed at 12688.94, down 3.04% [1] Stock Performance - Notable stock movements included: - Tonghe Technology (300491) rose by 9.00% to a closing price of 33.20, with a trading volume of 441,800 shares and a transaction value of 1.492 billion [1] - Shenghong Co. (300693) fell by 12.95% to a closing price of 37.56, with a trading volume of 352,300 shares [2] - Other significant declines included Zhongheng Electric (002364) and Keda Technology (002518), both dropping by 9.99% [2] Capital Flow - The other power equipment sector saw a net outflow of 2.822 billion in main funds, while retail investors contributed a net inflow of 2.532 billion [2] - The capital flow for individual stocks showed: - Tonghe Technology had a main fund net inflow of 26.96 million, while retail investors contributed 27.63 million [3] - Shenghong Co. experienced a main fund net outflow of 13.82 million [3]

Investment Rating - The industry investment rating is "Positive" (maintained) [1] Core Insights - The "Three-Year Doubling" action plan for charging facilities has been implemented, which is expected to lead to a new round of investment in charging piles, benefiting all segments of the industry chain [8] - By the end of 2027, the plan aims to establish 28 million charging facilities nationwide, providing over 300 million kilowatts of public charging capacity to meet the charging needs of more than 80 million electric vehicles [5] - The report highlights significant growth in charging infrastructure, with a total of 17.348 million charging guns in China as of August 2025, representing a year-on-year increase of 53.5% [7] Summary by Sections Charging Infrastructure Development - The action plan sets specific growth targets for urban, highway, and rural charging networks, including the addition of 1.6 million DC charging guns in cities by 2027 [6] - The plan also includes the construction and renovation of 40,000 high-power charging guns at highway service areas and the establishment of 14,000 DC charging guns in rural areas [6] Market Opportunities - The report recommends specific companies for investment based on the action plan, including: - Charging piles: Recommended companies are Teruid and Green Energy Huichong; benefiting companies include Shenghong Co. and Zhida Technology - Charging modules: Recommended company is Tonghe Technology; benefiting companies include Youyou Green Energy and Yingkerui - Charging guns and cables: Benefiting companies include Yonggui Electric and Xinhongye - Charging operation and aggregation: Recommended company is Teruid; benefiting company is Langxin Group [8]

Group 1 - The National Development and Reform Commission has issued a plan to double the service capacity of electric vehicle charging facilities by 2027, aiming to establish 28 million charging facilities nationwide and provide over 300 million kilowatts of public charging capacity to meet the needs of over 80 million electric vehicles [1] - The plan emphasizes the construction of a public charging network primarily focused on fast charging, supplemented by slow charging and high-power charging, with a target of adding 1.6 million DC charging guns in urban areas by 2027, including 100,000 high-power charging guns [1] - Current fast charging stations typically operate at 60/120 kW, with advancements towards 240 kW, 360 kW, and 480 kW. However, the promotion of ultra-fast charging stations is slow due to high costs, limited grid capacity, and inconsistent construction standards [1] Group 2 - The manufacturing sector faces higher technical requirements due to the push for high-power charging, which will accelerate industry optimization. The end of domestic price wars, international expansion, and the iteration of high-power products are expected to benefit leading companies in the charging pile and module segments [2] - The increase in high-power charging facilities will enhance operational efficiency for charging operators, improving profitability. Future charging operation platforms are anticipated to explore profitable models such as demand response and virtual power plants [2] - The charging pile doubling initiative is projected to attract nearly 200 billion yuan in investment, benefiting various segments of the charging pile industry, including leading brands like Teruid, Green Energy Huichong, and Shenghong Shares, as well as concentrated charging module companies like Tonghe Technology and Yingkerui [2]