New Stock Listings - Zhigao Machinery listed on August 14, 2025, with an issuance price of 17.41[1] - China Shipbuilding (stock code: 600150) has a buyout request period from August 13 to August 15, 2025[1] - Shinke Co. (stock code: 002633) has a tender offer period from July 29 to August 27, 2025[1] Tender Offers and Mergers - ST Kelly (stock code: 300326) has a tender offer period from July 17 to August 15, 2025[1] - Fushun Special Steel (stock code: 600399) has a tender offer period from August 12 to September 10, 2025[1] - China Heavy Industry (stock code: 601989) is involved in a merger announcement[1] Market Volatility - Longhua Technology (stock code: 603280) reported severe abnormal fluctuations[1] - Guochuang Gold Control (stock code: 002670) has been flagged for abnormal trading activity[1] - ST Keli Da (stock code: 600410) is also noted for significant price volatility[1]

Core Viewpoint - The stock of Beijing Electronic City High-Tech Group Co., Ltd. experienced an abnormal trading fluctuation, with a cumulative closing price increase exceeding 20% over three consecutive trading days from August 11 to August 13, 2025 [2][4]. Group 1: Stock Trading Abnormality - The company's stock price deviation was identified as exceeding the threshold set by the Shanghai Stock Exchange regulations, indicating abnormal trading activity [2][4]. - The company conducted a self-examination and confirmed that there were no undisclosed significant matters affecting the stock price, aside from previously disclosed information [5][6]. Group 2: Company Operations - The company reported that its production and operational activities are normal, with no significant changes in the internal and external business environment [5]. - The company continues to face pressure in its major business areas, particularly in park sales and leasing [5]. Group 3: Major Events and Information - The controlling shareholder, Beijing Electronic Holdings Co., Ltd., confirmed that there are no undisclosed significant events related to the company, such as major asset restructuring or significant transactions [6]. - There were no media reports or market rumors identified that could have influenced the stock price during the abnormal trading period [7]. Group 4: Insider Trading and Sensitive Information - The company verified that its controlling shareholders, directors, supervisors, and senior management did not engage in buying or selling the company's stock during the period of abnormal trading [8]. - No other significant matters that could impact the stock price were identified [8]. Group 5: Financial Performance - The company reported a revenue of 2.112 billion yuan for 2024, a decrease of 25.15% year-on-year, with a net loss of 1.58 billion yuan [10]. - For the first half of 2025, the company anticipates a net loss ranging from 130 million yuan to 190 million yuan [10]. Group 6: Board Statement - The board confirmed that there are no undisclosed matters that should have been disclosed according to the regulations of the Shanghai Stock Exchange [11]. - The board also stated that previous disclosures do not require correction or supplementation [11].

证券日报网讯 8月13日晚间，电子城发布公告称，公司股票于2025年8月11日、8月12日、8月13日连续3 个交易日内日收盘价格涨幅偏离值累计超过20%，属于股票交易异常波动情形。经公司自查并向公司控 股股东征询确认，截至本公告披露日，除已披露的信息外，公司、公司控股股东不存在影响公司股票交 易异常波动的应披露而未披露的重大信息。 （编辑 任世碧） ...

证券代码：600658 证券简称：电子城 公告编号：临 2025-043 北京电子城高科技集团股份有限公司 股票交易异常波动公告 本公司董事会及全体董事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、准确性和完整性承担法律责任。 重要提示： ● 北京电子城高科技集团股份有限公司（以下简称"公司"或"电子城高 科"）股票于 2025 年 8 月 11 日、8 月 12 日、8 月 13 日连续 3 个交易日内日收盘 价格涨幅偏离值累计超过 20%，属于《上海证券交易所交易规则》规定的股票交 易异常波动情形。 ● 经公司自查并向公司控股股东征询确认，截至本公告披露日，除已披露 的信息外，公司、公司控股股东不存在影响公司股票交易异常波动的应披露而未 披露的重大信息。 ● 敬请广大投资者注意二级市场交易风险，审慎决策，防范投资风险。 一、股票交易异常波动的具体情况 公司股票于 2025 年 8 月 11 日、8 月 12 日、8 月 13 日连续 3 个交易日内日 收盘价格涨幅偏离值累计超过 20%，属于《上海证券交易所交易规则》规定的股 票交易异常波动情形。 二、公司关注并核实的相关 ...

你司发来的《股票交易异常波动征询函》已收悉。根据《上海 证券交易所上市公司自律监管指南第1号一公告格式第二十六号 上 市公司股票交易异常波动公告》，现就有关事项确认如下: 关于北京电子城高科技集团股份有限公司 《股票交易异常波动征询函》的复函 北京电子城高科技集团股份有限公司: 截至目前,北京电子控股有限责任公司(以下简称北京电控) 不存在与北京电子城高科技集团股份有限公司(以下简称电子城高 科)有关的应披露而未披露的重大信息,包括筹划涉及电子城高科 的重大资产重组、股份发行、重大交易类事项、业务重组、股份回 购、股权激励、破产重整、重大业务合作、引进战略投资者等重大 事项;北京电控及其一致行动人、以及北京电控推荐任职于电子城 高科的董事、监事在电子城高科本次股票交易异常波动期间不存在 买卖公司股票行为。 北京电子控股有限责 a 1 ...

经济观察网电子城公告，公司股票于2025年8月11日、8月12日、8月13日连续3个交易日内日收盘价格涨 幅偏离值累计超过20%，属于《上海证券交易所交易规则》规定的股票交易异常波动情形。经公司自查 并向控股股东征询确认，除已披露的信息外，公司及控股股东不存在影响公司股票交易异常波动的应披 露而未披露的重大信息。公司提醒广大投资者注意二级市场交易风险，审慎决策，防范投资风险。 ...

Market Performance - On August 13, the real estate development sector rose by 0.32% compared to the previous trading day, with Wantong Development leading the gains [1] - The Shanghai Composite Index closed at 3683.46, up 0.48%, while the Shenzhen Component Index closed at 11551.36, up 1.76% [1] Top Gainers - Wantong Development (600246) closed at 10.15, with a gain of 9.97% and a trading volume of 2,999,600 shares, amounting to a transaction value of 2.851 billion [1] - Quzhou Development (600208) closed at 4.53, gaining 9.95% with a trading volume of 417,800 shares, totaling 189 million [1] - Electronic City (600658) closed at 6.31, up 9.93% with a trading volume of 524,100 shares, resulting in a transaction value of 330 million [1] Top Losers - Shenzhen Properties A (000011) closed at 10.13, down 3.71% with a trading volume of 644,900 shares, amounting to a transaction value of 672 million [2] - Zhongzhou Holdings (000042) closed at 8.72, down 2.24% with a trading volume of 159,800 shares, totaling 13.9 million [2] - Beichen Industry (601588) closed at 1.86, down 2.11% with a trading volume of 265,800 shares, resulting in a transaction value of 49.887 million [2] Capital Flow - The real estate development sector experienced a net outflow of 910 million from institutional investors, while retail investors saw a net inflow of 833 million [2] - The sector's overall capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their investments [2][3] Individual Stock Capital Flow - Wantong Development saw a net inflow of 1.35% from institutional investors, while retail investors had a net outflow of 4.74% [3] - Electronic City had a net inflow of 18.94% from retail investors, but a net outflow of 11.14% from institutional investors [3] - Hefei Urban Construction (002208) experienced a net inflow of 15.18% from retail investors, with a significant net outflow of 15.19% from institutional investors [3]

格隆汇8月12日｜A股市场房地产股普涨，其中，沙河股份涨停，电子城触及涨停，万通发展（维权） 涨超6%，深振业A涨超4%，上实发展涨超2%。 | 代码 | 名称 | | 涨幅% ↓ | 总市值 | 年初至今涨幅% | | --- | --- | --- | --- | --- | --- | | 000014 | 沙河股份 | 1 | 10.04 | 34.49 乙 | 29.66 | | 600658 | 电子城 | | 9.96 | 64.21亿 | 31.05 | | 600246 | 万通发展 | 1 | 6.20 | 168亿 | 19.60 | | 000006 | 深振业A | 1 | 4.42 | 95.58 Z | -3.28 | | 002305 | *ST南置 | | 2.93 | 60.87 乙 | 76.38 | | 600748 | 上实发展 | | 2.11 | 71.57亿 | 7.78 | | 000029 | 深深房A | * | 1.77 | 221亿 | 44.95 | | 600683 | 京投发展 | | 1.63 | 32.30亿 | 14.74 | | 6000 ...

Core Viewpoint - The company is postponing the election of its board of directors and supervisory board to ensure continuity in governance as the nomination process is still ongoing [1] Group 1 - The current term of the 12th board of directors and supervisory board will expire on August 18, 2025 [1] - The postponement is due to ongoing reforms in the supervisory board and the nomination of candidates for the board of directors [1] - The terms of the board's specialized committees and senior management will also be extended accordingly [1] Group 2 - The current members of the 12th board of directors, specialized committees, supervisory board, and senior management will continue to perform their duties in accordance with legal and regulatory requirements until the election is completed [1] - The postponement of the election will not affect the normal operations of the company [1] - The company will actively promote the relevant work to complete the elections as soon as possible and fulfill its information disclosure obligations [1]

公司将积极推进相关工作，尽快完成董事会、监事会的换届选举， 并履行相应的信息披露义务。 股票代码：600658 股票简称：电子城 编号：临 2025-042 北京电子城高科技集团股份有限公司 关于董事会、监事会延期换届的提示性公告 公司董事会及全体董事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、准确性和完整性承担法律责任。 北京电子城高科技集团股份有限公司（以下简称 "公司"）第 十二届董事会、监事会任期将于 2025 年 8 月 18 日届满。鉴于公司监 事会改革、董事会候选人提名等工作尚在进行中，为保证公司董事会、 监事会工作的连续性，公司拟将董事会、监事会的换届选举工作延期 进行，董事会各专门委员会和高级管理人员的任期亦相应顺延。 在换届选举工作完成前，公司第十二届董事会及各专门委员会全 体成员、监事会全体成员、高级管理人员将依照法律、行政法规和《公 司章程》的相关规定，继续履行职责，公司董事会、监事会延期换届 不会影响公司的正常运营。 特此公告。 北京电子城高科技集团股份有限公司 董事会 2025 年 8 月 8 日 ...