北京新时空科技股份有限公司 董事和高级管理人员所持本公司股份及其变动管理制度 第一章 总则 第一条 为规范北京新时空科技股份有限公司（以下简称"公司"或"本公 司"）董事和高级管理人员买卖公司股票及持股变动行为，根据《中华人民共和 国公司法》（以下简称"《公司法》"）、《中华人民共和国证券法》（以下简 称"《证券法》"）、《上海证券交易所股票上市规则》、《上市公司董事和高 级管理人员所持本公司股份及其变动管理规则》、《上海证券交易所上市公司自 律监管指引第8号——股份变动管理》以及《北京新时空科技股份有限公司章程》 （以下简称"《公司章程》"）和其他有关规定，结合公司的实际情况，特制定 本制度。 第二条 本制度适用于公司董事和高级管理人员所持本公司股份及其变动 的管理。 公司董事和高级管理人员持本公司股份是指登记在其名下的所有本公司股 份；从事融资融券交易的，还包括记载在其信用账户内的本公司股份。公司董事 和高级管理人员，不得进行以本公司股票为标的证券的融资融券交易。 第三条 公司董事、高级管理人员应当在下列时间内委托公司向上海证券交 易所网站申报其个人、配偶、父母、子女及为其持有股票的账户所有人身份信息 （ ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 603637 | 镇海股份 | 10.92 | -3.96% | 9.48万 | 1.05亿 | | 002593 | 日上集团 | 5.68 | -3.89% | 147.12万 | 8.33亿 | | 605598 | 肥炭奥士 | 30.50 | -2.93% | 5.45万 | 1.68 Z | | 003001 | 中岩大地 | 23.35 | -2.10% | - 3.97万 | 9264.98万 | | 000032 | 深绿达 A | 20.47 | -2.06% | 22.32万 | 4.55 Z | | 603959 | 百利科技 | 6.98 | -1.83% | 19.06万 | 1.33亿 | | 300517 | 求■英史 | 12.04 | -1.15% | 4.71万 | 5671.68万 | | 002541 | 湾路钢构 | 18.49 | -1.02% | 5.93万 | 1.09亿 | | 300712 | ...

Group 1 - The core viewpoint of the news highlights the performance of various stocks in the A-share market, particularly focusing on the stocks that have achieved consecutive trading limit increases, indicating strong investor interest and market momentum [1][2]. Group 2 - A total of 66 stocks in the A-share market reached their daily limit up on October 29, showcasing a robust market performance [1]. - Notable stocks include ST Zhongtong with 9 consecutive limit ups in the real estate sector, and Shikong Technology with 6 consecutive limit ups in the storage chip sector [2]. - In the PCB concept sector, both Zhongtung High-tech and Honghe Technology achieved 2 consecutive limit ups, reflecting positive market sentiment towards these companies [1][2].

Market Overview - The A-share market showed overall strength on October 29, with the Shanghai Composite Index surpassing the 4000-point mark [2][3] - The ChiNext Index experienced a strong performance, with an intraday increase exceeding 2% before narrowing [3] Index Performance - As of the midday close, the Shanghai Composite Index rose by 0.37% to 4002.83 points, the Shenzhen Component Index increased by 0.90% to 13550.65 points, and the ChiNext Index gained 1.35% to 3273.28 points [4][3] Sector Performance - The non-bank financial sector saw a significant rally, particularly in brokerage stocks, which are referred to as the "bull market flag bearers" [6] - The power equipment sector led the gains, with an intraday increase approaching 3% [4] - The non-ferrous metals sector also performed strongly, with gains exceeding 2.5% [6] Notable Stocks - In the power equipment sector, stocks such as Tongguan Copper Foil (301217) hit the daily limit, while Artis (688472) surged over 13% [4][5] - In the non-bank financial sector, Huazhong Securities (600909) and Northeast Securities both reached the daily limit [7] - The non-ferrous metals sector saw notable performances from stocks like Zhongtung High-tech (000657), which hit the daily limit, and Shengxin Lithium Energy (002240) with a 7.35% increase [6] Company-Specific News - Yashi Chuangneng (603378) hit the daily limit for the fourth consecutive trading day, following a significant price increase [9] - Shikong Technology (605178) reached the daily limit for the sixth consecutive trading day, with a cumulative increase of 123.90% since September [12][14] - Both companies issued announcements regarding stock trading anomalies and potential risks associated with their rapid price increases [11][14]

存储芯片板块震荡走高，时空科技涨停，云汉芯城、佰维存储、江波龙、香农芯创纷纷上扬。 ...

Market Overview - Major market indices opened higher, with the Shanghai Composite Index rising by 0.05% to 3990.27 points, the Shenzhen Component Index increasing by 0.40% to 13484.01 points, and the ChiNext Index up by 1.07% to 3263.98 points [1] Stock Performance - A total of 1761 stocks rose at the opening, with 11 stocks hitting the daily limit up. Notable performers included *ST Wanfang with 11 consecutive limit ups over 13 days, ST Zhongdi with 9 consecutive limit ups, and Pingtan Development with 7 limit ups over 9 days [1] - Conversely, 2802 stocks declined at the opening, with 6 stocks hitting the daily limit down, including *ST Suwu and *ST Heke [1] Price Continuity - Among stocks that hit the limit up yesterday, 9 stocks continued to rise at the opening today, including Pingtan Development and Shikong Technology. Stocks that opened lower included Yashi Chuangneng, Geer Software, and *ST Nanzhi, with declines of 5.20%, 5.04%, and 4.83% respectively [1] - From the stocks that hit the limit down yesterday, 4 stocks continued to decline today, including *ST Suwu and *ST Heke [1]

近日该股表现 | 日期 | 当日涨跌幅（%） | 换手率（%） | 主力资金净流入（万元） | | --- | --- | --- | --- | | 2025.10.28 | 10.00 | 0.35 | 1479.06 | | 2025.10.27 | 10.01 | 0.41 | 825.99 | | 2025.10.24 | 10.00 | 0.21 | 373.33 | | 2025.10.23 | 9.99 | 0.45 | 1431.06 | | 2025.09.30 | 10.01 | 5.81 | 581.71 | | 2025.09.29 | -4.35 | 8.57 | -3109.75 | | 2025.09.26 | 3.62 | 6.28 | 1079.84 | | 2025.09.25 | 3.24 | 8.50 | 1273.90 | | 2025.09.24 | 6.42 | 5.95 | -204.97 | | 2025.09.23 | -1.71 | 6.13 | -643.48 | （文章来源：证券时报网） 时空科技盘中涨停，已连收5个涨停板，截至9:25，该股报57. ...

Group 1 - The company has experienced a significant stock price increase, with a closing price of 57.71 yuan per share and a continuous limit-up for six trading days [1] - The company has announced plans to acquire 100% equity of Shenzhen Jiahe Jingwei Electronics Technology Co., Ltd. through a combination of share issuance and cash payment [1] - The target company's business model involves sourcing storage chips, PCBs, and various components, and producing memory modules and solid-state drives primarily for the personal consumer market [1][2] Group 2 - The target company operates in the storage product sector, which is different from the company's main business, indicating a lack of prior experience in the storage industry [2] - The company has reported continuous losses from 2022 to the first half of 2025, with revenues of 330 million yuan, 203 million yuan, 341 million yuan, and 144 million yuan, and net losses of 212 million yuan, 204 million yuan, 266 million yuan, and 66 million yuan during the same periods [2]

存储芯片板块震荡走高，时空科技涨停走出6连板，云汉芯城涨超9%，佰维存储、江波龙、香农芯创纷 纷上扬。 ...

Core Viewpoint - The stock price of Beijing New Space Technology Co., Ltd. has experienced significant fluctuations, with a cumulative increase of 123.90% since September 2025, raising concerns about potential market overheating and irrational speculation [2][10]. Stock Trading Anomalies - The company's stock price recorded a cumulative deviation of over 20% on October 27 and 28, 2025, indicating abnormal trading conditions as per Shanghai Stock Exchange regulations [2][5]. - The stock price surged by 46.41% during the period from October 23 to 28, 2025, which is significantly higher than the performance of the Shanghai Composite Index and the decoration industry index [2][10]. Financial Performance - The company has reported continuous losses from 2022 to the first half of 2025, with revenues of 330 million yuan, 203 million yuan, 341 million yuan, and 144 million yuan, and net losses of 212 million yuan, 204 million yuan, 266 million yuan, and 66 million yuan respectively [2][11]. Valuation Metrics - The company's latest price-to-book ratio stands at 4.10, which is significantly higher than the industry average of 2.31 for the "E50 Construction Decoration and Other Construction Industries" category [2][10]. Acquisition and Integration Risks - The company plans to acquire 100% equity of Shenzhen Jiahe Jingwei Electronic Technology Co., Ltd., which operates in a different industry (storage products) and poses integration risks due to the company's lack of prior experience in this sector [3][15]. - The acquisition is subject to board and shareholder approval, as well as regulatory approvals, which introduces uncertainty regarding the transaction's completion [3][7]. Market and Operational Environment - The company has confirmed that its production and operational status remains normal, with no significant changes in the internal or external business environment, aside from the announced acquisition [6][7]. - The target company's business model involves sourcing storage chips and components primarily from trade companies, which may expose the company to supply chain risks [3][15].