股份發行人及根據《上市規則》第十九B章上市的香港預託證券發行人的證券變動月報表 FF301 截至月份: 2025年7月31日 狀態: 新提交 致：香港交易及結算所有限公司 公司名稱: 北京億華通科技股份有限公司（「本公司」） 呈交日期: 2025年8月4日 I. 法定/註冊股本變動 | 1. 股份分類 | 普通股 | 股份類別 | A | | 於香港聯交所上市 (註1) | | 否 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 證券代號 (如上市) | 688339 | 說明 | | 於上海證券交易所科創板上市 | | | | | | | | 法定/註冊股份數目 | | | 面值 | | 法定/註冊股本 | | | 上月底結存 | | | 195,787,119 | RMB | | 1 RMB | | 195,787,119 | | 增加 / 減少 (-) | | | | | | RMB | | | | 本月底結存 | | | 195,787,119 | RMB | | 1 RMB | | 195,787,119 | | 2. 股份 ...

Summary of Key Points Core Viewpoint - The announcement details the completion of a share reduction plan by a shareholder of Beijing Yihua Technology Co., Ltd, indicating a decrease in the shareholder's stake in the company. Group 1: Shareholder Reduction Plan - As of June 30, 2025, shareholder Zhou Zhuqing held 280,000 shares, representing 0.12% of the company's total share capital and 0.14% of the A-share capital [2] - The shareholder planned to reduce holdings by up to 70,000 shares, which is not more than 0.03% of the total share capital [2] - The actual reduction was completed, with the shareholder reducing holdings by 70,000 shares, leaving a total of 210,000 shares, which is 0.09% of the total share capital [2] Group 2: Implementation Results - The reduction plan has been fully implemented as of the announcement date [4] - The actual reduction aligns with the previously disclosed plan, confirming that the minimum reduction quantity was met [4] - The reduction plan was not terminated early, indicating a successful execution of the intended share reduction [4]

Summary of Key Points Core Viewpoint - The announcement details the completion of a share reduction plan by a shareholder of Beijing Yihua Technology Co., Ltd., indicating a decrease in the shareholder's stake in the company [1]. Group 1: Shareholder Reduction Plan - The shareholder, Zhou Zhuqing, initially held 280,000 shares, representing 0.12% of the total share capital, and planned to reduce holdings by up to 70,000 shares, or 0.03% of the total share capital [1]. - As of the announcement date, the reduction plan has been fully executed, with Zhou Zhuqing having sold 70,000 shares, leaving a total of 210,000 shares held, which is now 0.09% of the total share capital [1]. Group 2: Reduction Details - The reduction took place between July 22, 2025, and July 31, 2025, through centralized bidding, with a price range of 22.71 to 23.75 yuan per share [1]. - The total amount from the reduction was approximately 1,611,821.96 yuan, confirming that the actual reduction matched the previously disclosed plan [1].

Core Viewpoint - The company Yihua Tong (02402) announced a share reduction plan by shareholder Zhou Zhuqing, who intends to reduce her holdings by up to 70,000 shares, representing 0.03% of the total share capital [1] Summary by Relevant Sections - Shareholder Information - As of the announcement date, shareholder Zhou Zhuqing held 280,000 shares, accounting for 0.12% of the company's total share capital and 0.14% of the A-share capital [1] - Reduction Plan Details - The shareholder plans to reduce her holdings by a maximum of 70,000 shares, which is not more than 0.03% of the company's total share capital [1] - Implementation Results - As of the announcement date, the reduction plan has been fully implemented, with the shareholder having reduced her holdings by 70,000 shares, leaving her with 210,000 shares, which now accounts for 0.09% of the company's total share capital [1]

Core Viewpoint - Yihua Technology (02402) announced a share reduction plan by shareholder Zhou Zhuqing, intending to reduce holdings by up to 70,000 shares, representing 0.03% of the total share capital [1] Summary by Relevant Sections Shareholder Reduction Plan - As of the announcement date, shareholder Zhou Zhuqing held 280,000 shares, accounting for 0.12% of the company's total share capital and 0.14% of the A-share total [1] - The reduction plan was fully implemented, with Zhou Zhuqing successfully reducing holdings by 70,000 shares, leaving a total of 210,000 shares held, which is 0.09% of the total share capital [1]

（在中華人民共和國註冊成立的股份有限公司） （股份代號：2402） 海外監管公告 香港交易及結算所有限公司及香港聯合交易所有限公司對本公告之內容概不負 責，對其準確性或完整性亦不發表任何聲明，並明確表示，概不對因本公告全部 或任何部分內容而產生或因依賴該等內容而引致之任何損失承擔任何責任。 本公告乃根據香港聯合交易所有限公司證券上市規則第13.10B條而作出。 茲 載 列 北 京 億 華 通 科 技 股 份 有 限 公 司（「 本公司 」）於 上 海 證 券 交 易 所 網 站 (www.sse.com.cn)所刊發的公告，僅供參考。 承董事會命 北京億華通科技股份有限公司 董事長 中國，北京 2025年8月1日 於 本 公 告 日 期，本 公 司 董 事 會 成 員 包 括 執 行 董 事 張 國 強 先 生、宋 海 英 女 士 及 戴東哲女士；非執行董事宋峰先生；獨立非執行董事紀雪洪先生、陳素權先生及 李志杰先生；及職工代表董事張紅黎女士。 证券代码：688339 证券简称：亿华通 公告编号：2025-040 北京亿华通科技股份有限公司 股东减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容 ...

证券代码：688339 证券简称：亿华通 公告编号：2025-040 北京亿华通科技股份有限公司 股东减持股份结果公告 本公司董事会、全体董事及相关股东保证本公告内容不存在任何虚假记载、 误导性陈述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律 责任。 一、减持主体减持前基本情况 1 上述减持主体无一致行动人。 二、减持计划的实施结果 （一）相关股东因以下事项披露减持计划实施结果： 减持计划实施完毕 重要内容提示： 公司于 2025 年 6 月 30 日披露了《北京亿华通科技股份有限公司股东减 持股份计划公告》（公告编号：2025-038），截至该公告披露日，公司股东周竹青 女士持有北京亿华通科技股份有限公司（以下简称"公司"）股份 280,000 股（占 公司总股本的 0.12%，占公司 A 股总股本的 0.14%）。该股东计划减持其所持有的 公司股份合计数量不超过 70,000 股,即不超过公司总股本的 0.03%。 减持计划的实施结果情况：截至本公告披露日，上述减持计划已实施完 毕，该股东实际减持股份 70,000 股，其当前持有公司股份 210，000 股，占公司 总股本的 0.09%。 ...

Group 1 - The company announced that shareholder Ms. Zhou Zhuqing has completed her reduction plan [1] - From July 22, 2025, to July 31, 2025, she reduced her holdings by 70,000 shares at a price range of 22.71 to 23.75 yuan per share [1] - The total amount of the reduction was 1.6118 million yuan, accounting for 0.03% of the company's total share capital [1] Group 2 - After the reduction, Ms. Zhou holds 210,000 shares, which represents 0.09% of the company's total share capital [1]

Market Overview - The main funds in the Shanghai and Shenzhen markets experienced a net outflow of 34.062 billion yuan, with the Sci-Tech Innovation Board seeing a net outflow of 4.184 billion yuan [1] - A total of 242 stocks saw net inflows, while 345 stocks experienced net outflows [1] Sci-Tech Innovation Board Performance - On the Sci-Tech Innovation Board, 341 stocks rose, with two stocks, Ruikeda and Shenlian Biological, hitting the daily limit, while 241 stocks declined [1] - The stocks with the highest net inflows included Gaoce Co., Ltd. with 107.17 million yuan, followed by Jinpan Technology and Shanghai Yizhong with 89.50 million yuan and 89.26 million yuan respectively [2] Continuous Fund Flow - There are 39 stocks that have seen continuous net inflows for more than three trading days, with Kexin Co., Ltd. leading at eight consecutive days of inflow [2] - Conversely, 194 stocks have experienced continuous net outflows, with ST Yifei leading at 15 consecutive days of outflow [2] Key Stocks with Fund Inflows - The top stocks by net inflow include: - Gaoce Co., Ltd. (107.17 million yuan, 16.58% inflow rate, 1.91% increase) [2] - Jinpan Technology (89.50 million yuan, 7.08% inflow rate, 6.89% increase) [2] - Shanghai Yizhong (89.26 million yuan, 9.54% inflow rate, 7.79% increase) [2] Key Stocks with Fund Outflows - The stocks with the highest net outflows include: - Dongxin Co., Ltd. (816 million yuan, 11.37% decrease) [1] - Hanwujing and Lankai Technology with net outflows of 411 million yuan and 391 million yuan respectively [1]

Core Viewpoint - The hydrogen fuel cell vehicle industry in China is currently in its early commercialization stage, with production and sales experiencing growth from 2021 to 2023, but facing a decline in 2024 due to the expiration of supportive policies and high industry costs [12][13]. Group 1: Overview of Hydrogen Storage Bottles - Hydrogen storage bottles are essential components of hydrogen fuel cell vehicles, primarily categorized into four types: Type I (all-metal), Type II (metal liner with fiber winding), Type III (metal liner with full fiber winding), and Type IV (non-metal liner with full fiber winding) [2][3]. - The majority of hydrogen storage bottles used in vehicles are Type III and IV, with Type III bottles currently dominating the market at 98% share in 2024 [19]. Group 2: Market Trends and Sales - The market for hydrogen storage bottles in China saw an increase in shipments from 2021 to 2023, but is projected to decline in 2024, with an estimated shipment of approximately 43,000 units, a year-on-year decrease of 12% [17]. - In the first five months of 2025, production and sales of hydrogen fuel cell vehicles were 1,176 and 1,122 units respectively, reflecting a year-on-year decline of 25% and 26.14% [13][15]. Group 3: Industry Structure and Competition - Over 20 companies are engaged in the research and production of hydrogen storage bottles in China, with a highly concentrated market structure where the top three companies hold 69% of the market share, an increase of 2 percentage points from 2023 [21]. - The leading companies in the hydrogen storage bottle market include Zhongcai Technology, Aoyang Green Energy, and Guofu Hydrogen Energy, each with a market share exceeding 20% [23]. Group 4: Future Development Trends - The industry is expected to see a shift towards higher pressure hydrogen storage bottles, with 70 MPa bottles becoming more common, while Type IV bottles are anticipated to gain traction due to their advantages in weight, pressure, and hydrogen storage efficiency [25]. - The development of standards for hydrogen storage bottles is expected to be enhanced, ensuring safety and reliability, which will facilitate the commercialization of hydrogen fuel cell vehicles [25].