Market Overview - The professional engineering sector experienced a decline of 1.43% on November 18, with the Dayang Group leading the drop [1] - The Shanghai Composite Index closed at 3939.81, down 0.81%, while the Shenzhen Component Index closed at 13080.49, down 0.92% [1] Stock Performance - Notable gainers included: - Yaxiang Integration (603929) with a closing price of 58.18, up 10.00% [1] - Shenghui Integration (603163) also up 10.00%, closing at 46.75 [1] - Other gainers included Otsukare Raku (300517) up 4.38% and Yihai Port (605598) up 2.94% [1] - Major decliners included: - Dayang Group (002593) down 8.50%, closing at 6.67 [2] - Yongfu Co. (300712) down 7.69%, closing at 30.35 [2] - Other notable declines included Shikong Technology (605178) down 6.27% and Yabo Co. (002323) down 5.03% [2] Capital Flow - The professional engineering sector saw a net outflow of 394 million yuan from institutional investors, while retail investors contributed a net inflow of 297 million yuan [2] - The table of capital flow indicates that: - Baoli Technology (603959) had a net inflow of 54.44 million yuan from institutional investors [3] - Shenghui Integration (603163) saw a net inflow of 50.65 million yuan from institutional investors [3] - Conversely, Dayang Group (002593) experienced a significant net outflow of 5939.86 million yuan from retail investors [3]

格隆汇11月18日｜时空科技(605178.SH)跌逾7%，报78元，总市值77.28亿元。时空科技公告，公司股票价格于2025年11月13日、11月14日、11月17日连续三 个交易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的情形。公司股价自2025年9月以来累计上涨258.73%，自2025年10月31日以来日均换手 率为22.75%，换手率较高，明显放量，交易风险较大。公司股价短期上涨幅度较大，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，且严重偏离公司基本面，随时存在快速下跌风险。(格隆汇) ...

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： 证券代码：605178 证券简称：时空科技 公告编号：2025-085 北京新时空科技股份有限公司 股票交易异常波动公告 公司股票价格于 2025 年 11 月 13 日、11 月 14 日、11 月 17 日连续三个 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 258.73%，自 2025 年 10 月 31 日 以来日均换手率为 22.75%，换手率较高，明显放量，交易风险较大。公司股价 短期上涨幅度较大，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，且严重偏离公司基本面，随时存在快速下跌风险。 公司最新市净率显著高于同行业上市公司水平。公司所属的行业分类 "E50 建筑装饰、装修和其他建筑业"最新行业市净率为 2.40 倍，公司最新市 净率为 6.81 倍，显著高于同行业上市公司水平。 2021 年至 ...

时空科技公告，公司股票价格于2025年11月13日、11月14日、11月17日连续三个交易日收盘价格涨幅偏 离值累计超过20%，属于股票交易异常波动的情形。公司股价自2025年9月以来累计上涨258.73%，自 2025年10月31日以来日均换手率为22.75%，换手率较高，明显放量，交易风险较大。公司股价短期上 涨幅度较大，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 严重偏离公司基本面，随时存在快速下跌风险。 ...

Summary of Key Points Core Viewpoint - On November 17, a total of 39 stocks were identified with institutional activity, with 14 stocks showing net buying and 25 stocks showing net selling by institutions [1] Group 1: Institutional Buying - The top three stocks with the highest net buying by institutions were: - Shikong Technology with a net buying amount of 365 million yuan - Hualian Holdings with a net buying amount of 79.53 million yuan - Zhongyi Technology with a net buying amount of 70.68 million yuan [1] Group 2: Institutional Selling - The top three stocks with the highest net selling by institutions were: - Zhongkuang Resources with a net outflow of 262 million yuan - Shida Shenghua with a net outflow of 247 million yuan - Yongtai Technology with a net outflow of 142 million yuan [1]

当天机构净买入前三的股票分别是时空科技、华联控股、中一科技，净买入金额分别是3.65亿元、7953 万元、7068万元。 共39只个股出现了机构的身影。 | 北方长龙 | 19.57% | -500.63 | | --- | --- | --- | | 天宏锂电 | 4.74% | -682.57 | | 中国武夷 | 9.93% | -1123.05 | | 古麒绒材 | -9.62% | -1156.32 | | 奥特迅 | -9.60% | -1308.58 | | 三夫户外 | -10.00% | -1320.46 | | 英景股份 | 9.98% | -1552.50 | | 九牧王 | 10.02% | -1583.32 | | 宏英智能 | -10.01% | -1669.36 | | 联合精密 | 9.95% | -1729.33 | | 特一药业 | -6.84% | -1892.02 | | 三木集团 | 10.06% | -2229.27 | | 海科新源 | 6.08% | -2961.37 | | 廖桂股份 | -3.10% | -2968.00 | | 日上集团 | 9.95% | ...

Market Overview - The professional engineering sector experienced a decline of 0.34% on November 17, with *ST Tianlong leading the drop [1] - The Shanghai Composite Index closed at 3972.03, down 0.46%, while the Shenzhen Component Index closed at 13202.0, down 0.11% [1] Stock Performance - Notable gainers in the professional engineering sector included: - Shikong Technology (605178) with a closing price of 84.05, up 10.00% and a trading volume of 170,300 shares, totaling 1.411 billion yuan [1] - Rishang Group (002593) closed at 7.29, up 9.95% with a trading volume of 481,100 shares, totaling 348 million yuan [1] - Jiapo Aoshi (605598) closed at 41.20, up 5.94% with a trading volume of 121,300 shares, totaling 489 million yuan [1] - Conversely, significant decliners included: - *ST Tianlong (300029) closed at 6.77, down 5.18% with a trading volume of 72,100 shares, totaling 49.6586 million yuan [2] - Suante Co. (603098) closed at 14.20, down 4.38% with a trading volume of 92,900 shares, totaling 133 million yuan [2] - Nenghuizhi (301046) closed at 28.88, down 4.12% with a trading volume of 51,900 shares, totaling 151 million yuan [2] Capital Flow - The professional engineering sector saw a net outflow of 43.0185 million yuan from institutional investors, while retail investors experienced a net inflow of 87.4596 million yuan [2] - The capital flow for specific stocks showed: - Shikong Technology had a net inflow of 1.43 billion yuan from institutional investors, but a net outflow of 88.3125 million yuan from retail investors [3] - Shanghai Port Bay (605598) had a net inflow of 35.3761 million yuan from institutional investors [3] - Baoli Technology (603959) had a net inflow of 24.3554 million yuan from institutional investors, but a net outflow of 55.1097 million yuan from retail investors [3]

Group 1 - Company Shikong Technology plans to reduce its holdings by no more than 0.29% of its shares, equivalent to 29,070 shares, starting from December 8, 2025 [1] - Company Rongbai Technology has been designated as the first supplier of sodium-ion battery cathode materials for CATL, with a commitment to purchase at least 60% of its total procurement volume annually [1] - Company Xinnong plans to reduce its holdings by no more than 300,000 shares, representing 0.19% of its total shares, within three months from 15 trading days after the announcement [1][2] Group 2 - Company Zhenai Meijia's controlling shareholder has signed an agreement for share transfer, with no asset restructuring plans for the next 12 months [1] - Company Guochuang High-tech plans to reduce its holdings by no more than 1% of its shares, equivalent to 9,163,300 shares, starting from December 9, 2025 [1] - Company Jiuyang clarifies that it does not engage in food and beverage businesses, focusing solely on small household appliances [6][7] Group 3 - Company Furui's subsidiary has reported a net loss of approximately 30.32 million yuan in the first three quarters, with no expansion plans due to uncertainties in the lithium battery industry [8] - Company Annada has elected Li Chongjun as the chairman of its board [10] - Company Maihe's chairman is under investigation and has been placed under detention [12] Group 4 - Company Luoping Zinc Electric's subsidiary has resumed production at its Jinpo lead-zinc mine after obtaining new mining licenses [13] - Company Hengxing Technology has obtained mining rights for its Longtoushan gold mine [14] - Company Qianli Technology plans to reduce its holdings by no more than 2% of its shares, equivalent to 90,422,000 shares, starting from December 8, 2025 [15] Group 5 - Company Fudan Microelectronics' largest shareholder will change to Guosheng Investment after a share transfer agreement [16] - Company Zhongsheng Pharmaceutical is advancing several clinical trials for innovative drug projects, which carry uncertainties regarding approval and market competition [18] - Company Gaoling Information's shareholders plan to collectively reduce their holdings by no more than 1.49% of the shares [20] Group 6 - Company Chuangye Huikang is in the process of planning a change of control, with uncertainties regarding the implementation of related agreements [21] - Company GAC Group has appointed He Xianqing as the new general manager, succeeding Feng Xingya [22] - Company Heshun Petroleum plans to acquire at least 34% of Kuixin Technology and control 51% of its voting rights [23][24] Group 7 - Company Yifeng Pharmacy's executives plan to reduce their holdings by a total of no more than 213,900 shares due to personal financial needs [26][27]

Core Viewpoint - The storage chip sector experienced significant fluctuations, with notable gains in several companies, indicating a potential upward trend in the market [1] Company Performance - Time Space Technology reached its daily limit increase, showcasing strong investor interest [1] - Other companies such as Puran Co., Crystal Rui Electric Materials, Baiwei Storage, Shenkong Co., Hengshuo Co., and Yingxin Development also saw their stock prices rise, reflecting a broader positive movement in the storage chip industry [1]

Economic Information - The price of upstream storage chips has surged, leading several smartphone manufacturers, including Xiaomi, OPPO, and vivo, to suspend their storage chip purchases for the current quarter. Many manufacturers have inventory levels below two months, with some DRAM inventories dropping to less than three weeks. They are hesitant to accept price quotes from original manufacturers (Micron, Samsung, SK Hynix) that approach a 50% increase. The demand for storage chips has surged due to the AI model wave, with data centers willing to pay higher prices for procurement, often exceeding prices offered to smartphone manufacturers by over 30% for the same products [2][8]. - The Ningbo Shipping Exchange reported that the Ningbo Export Container Freight Index (NCFI) closed at 999.7 points, down 5.1% from the previous week. Among 21 shipping routes, 6 saw an increase in freight index, while 14 experienced a decline, and 1 remained stable. In major ports along the "Maritime Silk Road," 5 ports saw an increase in freight index, while 11 ports saw a decrease [2][8]. Company Alerts - China Fortune Land Development has seen a cumulative increase of 256% over 14 trading days, significantly higher than the industry and Shanghai Composite Index, and is now under suspension for verification [4]. - Contemporary Amperex Technology Co., Ltd. (CATL) has its third-largest shareholder, Huang Shilin, planning to transfer 1% of shares, valued at approximately 18.4 billion yuan [4]. - Other companies, including Baida Group, Chahua Co., and Yifeng Pharmacy, have announced plans for share reductions by various stakeholders, with reductions ranging from 0.0176% to 3% [4][8]. Overseas Alerts - The U.S. stock market saw mixed results last Friday, with the Dow Jones down 0.65%, S&P 500 down 0.05%, and Nasdaq up 0.13%. Notable tech stocks had varied performances, with Oracle rising over 2% and Netflix dropping over 3% [5]. - The Chinese Ministry of Foreign Affairs issued a travel advisory, warning citizens to avoid traveling to Japan due to deteriorating safety conditions and recent incidents involving Chinese nationals [5].