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].

Group 1: Market Activity - Yingxin Development had the highest limit-up order volume at 1,402,100 hands, followed by Pingtan Development with 934,000 hands, Helitai with 479,300 hands, and Antai Group with 276,400 hands [1] - The total order amount for 18 stocks exceeded 100 million yuan, with Pingtan Development, Yingxin Development, and Shikong Technology leading at 513 million yuan, 447 million yuan, and 409 million yuan respectively [1] Group 2: Company Announcements - Yingxin Development announced plans to acquire control of Guangdong Changxing Semiconductor Technology Co., Ltd., a high-tech company focused on memory chip packaging and testing, established in 2012 [1] - Guangdong Changxing has developed an integrated R&D and packaging testing business model, with capabilities in wafer testing, repair technology, and various packaging techniques [1] Group 3: Performance Trends - ST Zhongdi achieved 8 consecutive limit-up days, Yingxin Development had 7 consecutive days, and *ST Zhengping had 5 consecutive days [1] - Other notable stocks include Dahuazhineng and Shikong Technology with 4 consecutive days, and Qingdao Double Star and Yashichuangneng with 3 consecutive days [1] Group 4: Sector Highlights - PCB (Printed Circuit Board) sector saw multiple stocks limit-up, including Jingwang Electronics, Honghe Technology, Dongcai Technology, and Fangzheng Technology, with significant technological breakthroughs reported [4] - The military sector also had limit-up stocks such as Aerospace Development and Great Wall Military Industry, with a focus on military products and new communication equipment [4][5] Group 5: Earnings Growth - Fangzheng Technology reported a net profit of 317 million yuan for the first three quarters, a year-on-year increase of 50.81% [6] - Zhongtung High-tech achieved a net profit of 846 million yuan, up 18.26% year-on-year [7] - Yongmaotai reported a net profit of 50 million yuan, reflecting a 39.58% increase year-on-year [8]

证券代码：605178 证券简称：时空科技 公告编号：2025-072 北京新时空科技股份有限公司 股票交易异常波动暨风险提示公告 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、准确性和完整性承担法律责任。 重要内容提示： （一）生产经营情况 经公司自查，公司目前生产经营状况正常，内外部经营环境未发生重大变化， 除本次交易外不存在其他应披露而未披露的重大信息。 1 北京新时空科技股份有限公司（以下简称"公司"）股票价格于 2025 年 10 月 27 日、10 月 28 日连续两个交易日收盘价格涨幅偏离值累计超过 20%，根据《上海证券交易所交易规则》的有关规定，属于股票交易异 常波动的情形。 公司股价自 2025 年 9 月以来累计上涨 123.90%，10 月 23 日至 28 日两 次触及股票交易异常波动指标，期间累计上涨 46.41%。公司股价短期上 涨幅度较大，可能存在市场情绪过热、非理性炒作风险，已严重偏离同 期上证指数和装修装饰行业指数，且严重偏离上市公司基本面，未来存 在快速下跌风险。 公司最新市净率为 4.10 倍，显著高于同 ...

Core Points - The company's stock price experienced an abnormal fluctuation, with a cumulative increase of over 20% in closing price deviation over two consecutive trading days on October 27 and 28, 2025 [1] - Since September 2025, the company's stock price has risen by 123.90%, with a 46.41% increase from October 23 to 28, 2025 [1] - The company's latest price-to-book ratio stands at 4.1 times, significantly higher than that of peer listed companies [1] - The company has reported continuous losses from 2022 to the first half of 2025 [1]

Group 1 - A total of 72 stocks in the A-share market reached the daily limit on October 28, indicating strong market activity [1] - Notable stocks include ST Zhongdi with 8 consecutive limit-ups in the real estate sector and Yingxin Development with 7 in the cultural tourism sector [1] - Semiconductor stocks like Shikong Technology achieved 5 consecutive limit-ups, highlighting the growing interest in storage chip technology [1] Group 2 - Other significant stocks include ST Wanfang and ST Zhengping, both with 5 consecutive limit-ups in the construction and infrastructure sectors respectively [1] - Quantum technology stock Dahua Intelligent recorded 4 consecutive limit-ups, reflecting investor enthusiasm in this emerging field [1] - The list also features companies in various sectors such as forestry, robotics, lithium mining, and AI servers, indicating a diverse range of investment interests [1]