证券代码：002213 证券简称：大为股份 公告编号：2025-066 深圳市大为创新科技股份有限公司 关于参加2025年度深圳辖区上市公司投资者网上集 本公司及董事会全体成员保证信息披露内容的真实、准确和完整，没有 虚假记载、误导性陈述或者重大遗漏。 为进一步加强与投资者的互动交流，深圳市大为创新科技股份有限公司（以 下简称"公司"）将参加由深圳证监局和中证中小投资者服务中心指导、深圳上 市公司协会与深圳市全景网络有限公司联合举办的"2025 年度深圳辖区上市公 司投资者网上集体接待日活动"，现将相关事项公告如下： 本次活动将采用网络远程的方式举行，投资者可登录"全景路演"网站 （http://rs.p5w.net），或关注微信公众号：全景财经，或下载全景路演 APP 参与 本次互动交流，活动时间为 2025 年 11 月 20 日（周四）14:30-17:00，其中公司 与投资者互动的时间为 15:40-17:00。届时公司高管将在线就公司业绩、公司治 理、发展战略、经营状况等投资者关心的问题，与投资者进行沟通与交流，欢迎 广大投资者踊跃参与！ 特此公告。 深圳市大为创新科技股份有限公司 董 事 会 20 ...

Group 1 - The stock of Dawei Co., Ltd. increased by 4.14% today, with a trading volume of 2.364 billion yuan and a turnover rate of 38.55% [1] - Four institutional special seats net bought 122 million yuan, while two institutional special seats net sold 67.5927 million yuan [1]

Core Insights - On November 11, the Shanghai Composite Index fell by 0.39%, with institutional investors appearing on the trading lists of 34 stocks, net buying 20 and net selling 14 [1][2]. Institutional Trading Summary - The stock with the highest net buying from institutional seats was Sifangda, which closed at the daily limit with a trading volume of 1.48 billion yuan and a turnover rate of 22.42%. The net buying amounted to 109.86 million yuan [2][4]. - Shenkong Co. also closed at the daily limit, with a trading volume of 1.65 billion yuan and a turnover rate of 13.32%, resulting in a net buying of 95.08 million yuan [2][4]. - Moen Electric closed at the daily limit with a turnover rate of 39.41% and a trading volume of 2.11 billion yuan, with a net buying of 82.29 million yuan [2][4]. Market Performance Analysis - The average increase of stocks with institutional net buying was 8.62%, outperforming the Shanghai Composite Index. Stocks like Zhu Laoliu and Aok Co. showed strong performance, closing at the daily limit [3]. - Historical data indicates that stocks with institutional net buying have a 55.63% probability of rising the next day and a 53.92% chance of outperforming the Shanghai Composite Index [3]. Net Selling Overview - The stock with the highest net selling was Fangyuan Co., with a net selling amount of 96.61 million yuan, despite a price increase of 19.65% [3][5]. - Daway Co. had a net selling of 76.30 million yuan, with a turnover rate of 51.34% [3][5]. - Xue Ren Group saw a net selling of 75.25 million yuan, with a significant net outflow of 530 million yuan [3][5]. Deep and Hong Kong Stock Connect Activity - On November 11, 14 stocks on the trading list had participation from the Shenzhen and Shanghai Stock Connect, with net buying in stocks like Yuanda Environmental Protection and Dayou Energy, amounting to 86.26 million yuan and 51.20 million yuan respectively [6][7]. - Stocks with net selling included Yongtai Technology and Xue Ren Group, with net selling amounts of 46.00 million yuan and 43.26 million yuan respectively [6][7].

Core Insights - On November 11, a total of 44 stocks were identified with institutional activity, with 26 showing net buying and 18 showing net selling [2] - The top three stocks with the highest net buying by institutions were Sanxiang New Materials, China Duty Free Group, and Sifangda, with net buying amounts of 655 million, 517 million, and 138 million respectively [2][3] - The top three stocks with the highest net selling by institutions were Fangyuan Co., Guocheng Mining, and Dawi Co., with net selling amounts of 96.61 million, 85.74 million, and 76.30 million respectively [2][4] Institutional Buying Summary - Sanxiang New Materials had a price increase of 10.01% with a net buying amount of 65.46 million [3] - China Duty Free Group saw a price increase of 4.19% with a net buying amount of 51.68 million [3] - Sifangda experienced a significant price increase of 19.99% with a net buying amount of 13.82 million [3] Institutional Selling Summary - Fangyuan Co. had a price increase of 19.65% but faced a net selling amount of 96.61 million [4] - Guocheng Mining had a price increase of 9.99% with a net selling amount of 85.74 million [4] - Dawi Co. experienced a price decrease of 3.02% with a net selling amount of 76.30 million [4]

Market Overview - As of November 11, the Shanghai Composite Index closed at 4002.76 points, down 15.84 points, a decrease of 0.39% [1] - The Shenzhen Component Index closed at 13289.01 points, down 138.61 points, a decrease of 1.03% [1] - The ChiNext Index closed at 3134.32 points, down 44.51 points, a decrease of 1.40% [1] Stock Performance - A total of 90 A-shares had a turnover rate exceeding 20% on this day, with Dawi Co., Ltd. having a turnover rate of over 50%, indicating significant trading activity [1] - The top stocks by turnover rate included: - Dawi Co., Ltd. (002213) with a closing price of 28.25 yuan and a turnover rate of 51.35%, down 3.02% [1] - Sichuan Jinding (600678) with a turnover rate of 48.78%, up 1.33% [1] - Qingshuiyuan (300437) with a turnover rate of 48.78%, up 8.02% [1] - C Daming (603376) with a turnover rate of 44.66%, up 1.84% [1] - Gais Food (920826) with a turnover rate of 43.25%, up 4.89% [1] Notable Stocks - Other notable stocks with high turnover rates included: - Wanlima (300591) with a turnover rate of 42.93%, up 7.35% [1] - Hailu Heavy Industry (002255) with a turnover rate of 40.74%, down 7.13% [1] - Zhongneng Electric (300062) with a turnover rate of 40.67%, down 5.31% [1] - Moen Electric (002451) with a turnover rate of 39.41%, up 9.99% [1] - C Delijia (603092) with a turnover rate of 39.23%, down 4.48% [1] Additional Insights - The trading activity reflects a dynamic market environment with significant shifts in stock prices and turnover rates, indicating potential investment opportunities and market sentiment [1][2][3]

Group 1 - The stock of Dawi Co. fell by 3.02% today, with a trading volume of 3.227 billion yuan and a turnover rate of 51.31% [1] - One institutional special seat net bought 38.3369 million yuan, while three institutional special seats net sold 115 million yuan [1]

Group 1 - The stock of Dawi Co., Ltd. (002213) decreased by 3.02% today [1] - The trading volume reached 3.227 billion yuan, with a turnover rate of 51.31% [1] - Post-market data indicates that one institutional special seat net bought 38.3369 million yuan, while three institutional special seats net sold 115 million yuan [1]

Group 1 - The stock of Dawi Co. fell by 3.02% today, with a trading volume of 3.227 billion yuan and a turnover rate of 51.31% [1] - Post-market data shows that one institutional special seat net bought 38.3369 million yuan, while three institutional special seats net sold 115 million yuan [1]

Core Insights - The A-share market for storage chip concept stocks continues to rise, with significant gains observed in several companies following a major price increase announcement from SanDisk [1] Group 1: Market Performance - SanDisk announced a substantial price increase of up to 50% for NAND flash contracts, causing a ripple effect throughout the storage supply chain [1] - Notable stock performances include: - Sanfu Co., Ltd. (三孚股份) with a 2-day consecutive rise - Jiangbolong (江波龙) up by 9%, reaching a new high - Jingzhida (精智达) increasing nearly 9% - Langke Technology (朗科科技) rising over 5% - Other companies like Baiwei Storage (佰维存储), China Electric Port (中电港), and Dawi Co. (大为股份) seeing gains of over 4% [1][2] Group 2: Individual Stock Data - Key stock data includes: - Sanfu Co., Ltd. (603938): 0.99% increase, market cap of 9.103 billion, YTD increase of 120.40% - Jiangbolong (301308): 9.00% increase, market cap of 129.8 billion, YTD increase of 260.05% - Jingzhida (688627): 8.91% increase, market cap of 2.05 billion, YTD increase of 200.10% - Langke Technology (300042): 5.13% increase, market cap of 6.739 billion, YTD increase of 45.58% - Baiwei Storage (688525): 4.51% increase, market cap of 62.3 billion, YTD increase of 115.33% [2]

Core Viewpoint - The A-share market for storage chip concept stocks continues to rise, driven by significant price increases in NAND flash memory contracts announced by SanDisk, which could impact the entire storage supply chain [1] Group 1: Market Performance - Sanfu Co. has achieved two consecutive trading limits, indicating strong investor interest [1] - Jiangbolong has increased by 9%, reaching a new high, while Jingzhida and Langke Technology have both risen nearly 9% [1] - Other companies such as Baiwei Storage, China Electric Port, and Dawi Co. have seen increases of over 4%, with Kexiang Co., Saiteng Co., and others rising over 3% [1] Group 2: Price Changes and Supply Chain Impact - SanDisk plans to significantly raise NAND flash contract prices by up to 50% in November [1] - This price hike has caused a ripple effect in the storage supply chain, prompting companies like Transcend, ADATA, and Apacer to halt shipments and reassess their pricing strategies [1]