本公司及董事会全体成员保证公告内容真实、准确和完整，并对公告中的虚 假记载、误导性陈述或者重大遗漏承担责任。 长高电新科技股份公司（以下称"公司"）第六届董事会第二十三次会议于 2025 年 10 月 28 日以通讯表决的方式召开。公司于 2025 年 10 月 23 日以专人送 达、邮件及微信等形式通知了全体董事，本次董事会会议应出席董事 9 人，亲自 出席董事 9 人，公司监事及高级管理人员列席会议。本次会议对出席人数、召集 召开程序、议事内容均符合《中华人民共和国公司法》及《公司章程》的要求。 公司董事长马孝武先生为本次董事会主持人。 一、与会董事对本次会议审议的全部议案进行讨论，并以表决票表决的方式， 进行了审议表决： 证券代码：002452 证券简称：长高电新 公告编号：2025-49 长高电新科技股份公司 第六届董事会第二十三次会议决议公告 表决结果：9 票赞成，0 票反对，0 票弃权，一致通过。 二、备查文件： 第六届董事会第二十三次会议决议 特此公告。 长高电新科技股份公司董事会 2025 年 10 月 29 日 审议通过了《关于审议公司 2025 年第三季度报告的议案》； 同意公司按照定期报 ...

Financial Performance - The company's revenue for Q3 2025 reached ¥469,939,688.17, representing a year-on-year increase of 16.76%[5] - Net profit attributable to shareholders was ¥97,194,556.50, up 63.09% compared to the same period last year[5] - The basic earnings per share increased by 61.88% to ¥0.1567[5] - Total operating revenue for the current period reached ¥1,202,093,931.45, an increase of 6.1% compared to ¥1,131,746,201.16 in the previous period[18] - Net profit for the current period was ¥203,397,172.33, representing a growth of 12.3% from ¥181,061,408.87 in the previous period[18] - Earnings per share (EPS) increased to ¥0.3268, compared to ¥0.2952 in the previous period, marking a rise of 10.5%[19] Assets and Liabilities - Total assets at the end of the reporting period were ¥3,570,697,054.73, reflecting a 1.37% increase from the previous year[5] - The total liabilities decreased to ¥969,319,340.58 from ¥1,111,199,715.97, a reduction of 12.7%[16] - Total current assets amounted to ¥2,592,506,485.84, up from ¥2,538,776,209.80, indicating an increase of about 2.1%[15] - The company's inventory rose to ¥453,081,043.45 from ¥363,081,386.97, reflecting a significant increase of approximately 24.8%[15] - Long-term equity investments increased to ¥123,923,986.74 from ¥114,688,103.45, showing a growth of about 8%[15] Cash Flow - Cash flow from operating activities for the year-to-date was ¥277,410,562.18, up 12.74%[5] - Cash generated from operating activities was ¥1,399,886,231.55, up from ¥1,307,073,871.35, indicating a growth of 7.1%[21] - The net cash flow from operating activities was $277,410,562.18, an increase of 12.7% compared to $246,060,911.12 in the previous period[22] - The total cash and cash equivalents at the end of the period reached $1,054,157,190.71, compared to $865,291,209.14, marking an increase of 21.9%[23] - The net increase in cash and cash equivalents was $118,506,351.22, compared to $105,900,334.83, representing a growth of 11.5%[23] Shareholder Information - The total number of common shareholders at the end of the reporting period is 36,553[11] - The largest shareholder, Ma Xiaowu, holds 13.59% of shares, totaling 84,298,440 shares[11] - The company has no preferred shareholders as of the reporting period[12] Research and Development - Research and development expenses rose by 78.66% to ¥94,786,363.67, primarily due to new product development costs[9] - Research and development expenses rose significantly to ¥94,786,363.67, compared to ¥53,055,299.97, reflecting an increase of 78.5%[18] Financing Activities - The company reported a significant decrease in short-term borrowings by 43.33% to ¥8,500,000.00[9] - The company received $8,500,000.00 from borrowings, down from $15,000,000.00 in the previous period, indicating a decrease of 43.3%[22] - The company paid $123,040,000.00 in debt repayments, significantly higher than $23,220,000.00 in the previous period, reflecting a substantial increase[22] Equity - The company's equity attributable to shareholders increased by 7.86% to ¥2,598,530,648.16[5] - Total equity attributable to shareholders increased to ¥2,598,530,648.16 from ¥2,409,090,825.06, showing a growth of 7.9%[16] Other Financial Metrics - The weighted average return on equity was 3.82%, an increase of 1.22% from the previous year[5] - The company experienced a 3506.72% increase in minority shareholders' profit to ¥690,293.79, indicating improved performance in subsidiaries[9] - The company reported a decrease in accounts payable to ¥471,195,974.12 from ¥484,692,700.55, a decline of 2.2%[16] - The company’s deferred income tax liabilities were recorded at ¥3,567,398.84, slightly down from ¥3,824,720.36, a decrease of 6.7%[16]

未减持公司股份的公告 刘云强先生保证向本公司提供的信息内容真实、准确、完整，没有虚假记载、 误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一致。 长高电新科技股份公司（以下简称"公司"）于 2025 年 7 月 4 日在巨潮资 讯网披露了《关于高级管理人员减持股份的预披露公告》（公告编号：2025-29）， 公司财务总监刘云强先生计划在预披露公告之日起 15 个交易日后的三个月内（即 2025 年 7 月 25 日至 2025 年 10 月 24 日）以集中竞价交易方式减持公司股份 120,000 股，占公司总股本的比例为 0.0193%。 证券代码：002452 证券简称：长高电新 公告编号：2025-48 长高电新科技股份公司 关于公司高级管理人员减持计划期限届满 2025 年 10 月 24 日，公司收到刘云强先生出具的《关于减持期限届满暨未减 持公司股份的告知函》。截至本公告披露日，刘云强先生的减持计划期限届满， 在减持计划期间未减持公司股份，其所持公司股份数量未发生变化。 二、其他说明 1、刘云强先生在减持计划实施期间，严格遵守《深圳证券交易所股票上市 规则》《 ...

Core Viewpoint - The financial director of Changgao Electric New, Liu Yunqiang, had planned to reduce his shareholding by selling 120,000 shares, which represents 0.0193% of the company's total share capital, between July 25, 2025, and October 24, 2025. However, he did not sell any shares by the end of the reduction period, maintaining his holding of 820,300 shares, which accounts for 0.13% of the total shares [1] Summary by Category Company Actions - Liu Yunqiang, the financial director, intended to sell 120,000 shares of the company [1] - The planned sale was scheduled to occur from July 25, 2025, to October 24, 2025 [1] Shareholding Status - As of October 24, 2025, Liu Yunqiang did not execute any share sales [1] - His current shareholding remains at 820,300 shares, representing 0.13% of the total share capital [1]

10月23日，长高电新跌0.53%，成交额8819.67万元。两融数据显示，当日长高电新获融资买入额 1401.50万元，融资偿还1647.68万元，融资净买入-246.18万元。截至10月23日，长高电新融资融券余额 合计2.12亿元。 融资方面，长高电新当日融资买入1401.50万元。当前融资余额2.12亿元，占流通市值的4.52%，融资余 额超过近一年50%分位水平，处于较高位。 截至7月31日，长高电新股东户数3.98万，较上期增加2.08%；人均流通股12948股，较上期减少2.04%。 2025年1月-6月，长高电新实现营业收入7.32亿元，同比增长0.40%；归母净利润1.06亿元，同比减少 13.12%。 分红方面，长高电新A股上市后累计派现3.90亿元。近三年，累计派现1.05亿元。 责任编辑：小浪快报 融券方面，长高电新10月23日融券偿还0.00股，融券卖出0.00股，按当日收盘价计算，卖出金额0.00 元；融券余量0.00股，融券余额0.00元，超过近一年70%分位水平，处于较高位。 资料显示，长高电新科技股份公司位于湖南省长沙市望城经济技术开发区金星北路三段393号，成立日 期199 ...

Core Insights - Longgao Electric New's stock price decreased by 1.01% on October 16, with a trading volume of 145 million yuan [1] - The company experienced a net financing purchase of 6.97 million yuan on the same day, with a total financing balance of 241 million yuan, representing 4.95% of its market capitalization [1] - The company reported a revenue of 732 million yuan for the first half of 2025, showing a year-on-year growth of 0.40%, while the net profit attributable to shareholders decreased by 13.12% to 106 million yuan [2] Financing and Margin Trading - On October 16, Longgao Electric New had a financing purchase of 21.84 million yuan, with a financing balance of 241 million yuan, which is above the 80th percentile of the past year [1] - The company had no short selling activity on October 16, with a remaining short position of 100 shares valued at 787 yuan, also above the 80th percentile of the past year [1] Business Overview - Longgao Electric New, established on April 23, 1998, and listed on July 20, 2010, is located in Changsha, Hunan Province [1] - The company's main business includes research, production, and sales of power transmission and transformation equipment, accounting for 93.65% of its revenue, with other segments contributing significantly less [1] Shareholder Information - As of July 31, Longgao Electric New had 39,800 shareholders, an increase of 2.08% from the previous period, with an average of 12,948 circulating shares per shareholder, a decrease of 2.04% [2] Dividend Information - Since its A-share listing, Longgao Electric New has distributed a total of 390 million yuan in dividends, with 105 million yuan distributed over the past three years [3]

Core Viewpoint - Changgao Electric New Energy announced the resignation of independent director Zhang Chuanfu due to the completion of his six-year term as per regulations [1] Summary by Categories Company Announcement - The company received a resignation report from independent director Zhang Chuanfu, who has served since October 16, 2019 [1] - Zhang Chuanfu applied to resign from his position as independent director and related committee roles, and will not hold any position in the company after his resignation [1] Regulatory Compliance - The resignation is in accordance with the "Management Measures for Independent Directors of Listed Companies," which stipulates a maximum tenure of six years for independent directors [1]

长高电新科技股份公司 关于独立董事任期届满的提示性公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚假 记载、误导性陈述或重大遗漏。 证券代码：002452 证券简称：长高电新 公告编号：2025-47 鉴于张传富先生任期届满离任将导致公司第六届董事会中独立董事人数少 于董事会成员的三分之一，根据法律法规及《公司章程》的规定，张传富先生的 离任将自公司股东大会选举产生新的独立董事后生效。在此之前，张传富先生仍 将按照有关法律法规的规定，继续履行公司独立董事及董事会相关委员会委员职 责。公司将按照有关规定尽快完成独立董事的补选工作。 张传富先生在担任公司独立董事期间，勤勉尽责，为公司规范运作和健康发 展发挥了积极作用。公司董事会对张传富先生担任独立董事期间所做出的贡献表 示衷心的感谢。 特此公告。 长高电新科技股份公司董事会 2025 年 10 月 16 日 长高电新科技股份公司（以下简称"公司"）于近日收到公司独立董事张 传富先生的辞职报告，张传富先生于 2019 年 10 月 16 日起担任公司独立董事， 因连续担任公司独立董事的时间已满 6 年，根据《上市公司独立董事管理办法》 关于独 ...

Group 1 - The State Grid Corporation of China completed fixed asset investments exceeding 420 billion yuan from January to September this year, representing a year-on-year increase of 8.1% [1] - Major projects such as ultra-high voltage direct current projects and high voltage alternating current projects have been launched, with the total investment expected to exceed 650 billion yuan in 2025 [1][2] - A-share listed companies are significant participants in grid construction, with multiple companies winning substantial contracts this year [1] Group 2 - Changgao Electric Technology Co., Ltd. announced that its subsidiaries won contracts totaling 313 million yuan, accounting for 17.77% of the company's audited consolidated revenue for 2024 [2] - China West Electric Co., Ltd. reported that its subsidiaries won contracts worth 1.641 billion yuan for various electrical products in the State Grid's procurement [2] - The investment in grid construction is increasing, with both the State Grid and China Southern Power Grid announcing record-high investment plans for 2025 [2] Group 3 - The unprecedented investment in the grid is expected to enhance cross-regional transmission channels, smart scheduling, and distribution network upgrades, alleviating bottlenecks in renewable energy integration [3] - The Chinese grid industry is characterized by a complete range of enterprises with strong competitiveness, possessing global advantages in cost and technology across various segments [3] - The investment climate in the grid sector is expected to remain favorable, with opportunities arising from technological upgrades and market expansion [3]

Core Points - The company, Changgao Electric New Technology Co., Ltd., has received an inquiry letter from the Shenzhen Stock Exchange regarding its application to issue convertible bonds to unspecified objects [1][2] - The company has conducted thorough research and provided responses to the inquiries, updating its application documents in accordance with the requirements of the inquiry letter [1] - The issuance of the convertible bonds is subject to approval from the Shenzhen Stock Exchange and the China Securities Regulatory Commission, with uncertainties regarding the approval timeline [2] Summary by Sections - **Company Announcement**: The company assures that the information disclosed is true, accurate, and complete, with no false records or misleading statements [1] - **Inquiry Response**: The company has addressed the questions raised in the inquiry letter and updated its fundraising documents based on its half-year report [1] - **Regulatory Approval**: The issuance of the convertible bonds requires approval from both the Shenzhen Stock Exchange and the China Securities Regulatory Commission, with an uncertain timeline for these approvals [2]