证券代码：002213 证券简称：大为股份 公告编号：2025-039 深圳市大为创新科技股份有限公司 关于为子公司提供担保的进展公告 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、误导性陈述或重大遗漏。 一、担保情况概述 深圳市大为创新科技股份有限公司（以下简称"公司"）于 2025 年 4 月 24 日召开的第六届董事会第二十六次会议、2025 年 5 月 15 日召开的 2024 年年度 股东大会审议通过了《关于为子公司提供担保额度预计的议案》，同意公司为控 股子公司提供担保额度、子公司之间互相提供担保额度总计不超过 180,000 万元， 其中向资产负债率为 70%以上的担保对象提供的担保额度不超过 120,000 万元。 在上述额度范围内，公司及控股子公司因业务需要办理上述担保范围内业务，无 需另行召开董事会或股东大会审议。本次担保范围包括但不限于申请综合授信、 借款、融资租赁等融资或开展其他日常经营业务等；担保种类包括保证、抵押、 质押等；担保方式包括直接担保或提供反担保。本次担保的适用期限为 2024 年 年度股东大会审议通过后至 2025 年年度股东大会重新审议为子 ...

Market Overview - On June 24, the Shanghai Composite Index rose by 1.15%, the Shenzhen Component Index increased by 1.68%, and the ChiNext Index climbed by 2.3% [2] - A total of 66 stocks appeared on the "Dragon and Tiger List" due to significant trading activity, with the highest net inflow of funds being 318 million yuan into Guoxuan High-Tech (002074.SZ) [2][3] Stock Performance - Guoxuan High-Tech saw a net buy of 318 million yuan, accounting for 6.4% of the total trading volume, and closed up by 10.02% with a turnover rate of 9.92% [3][5] - The stock with the highest net outflow was Dawi Co., Ltd. (002213.SZ), which experienced a net sell of 172 million yuan, representing 9.77% of the total trading volume, and closed up by 0.84% with a turnover rate of 42.93% [3][6] Institutional Activity - On the same day, 30 stocks on the Dragon and Tiger List had institutional involvement, with institutions net selling a total of 114 million yuan [7] - The stock with the highest net buy from institutions was Guangxun Technology (002281.SZ), which closed up by 10% and had a turnover rate of 7.28% [7][8] Northbound Capital Flow - Northbound funds participated in 16 stocks on the Dragon and Tiger List, with a total net buy of 395 million yuan [12] - The stock with the highest net buy from northbound funds was Ice Glacier Network (300533.SZ), with a net buy of 154 million yuan, accounting for 9.57% of the total trading volume [12] Divergence in Institutional and Northbound Activity - There was a divergence in the trading of several stocks, such as Inner Mongolia First Machinery Group, where institutions net sold 76.74 million yuan while northbound funds net bought 36.59 million yuan [14] - Similar patterns were observed in stocks like Zhenhua New Materials and Saiwu Technology, indicating differing investment strategies between institutions and northbound funds [14][15]

龙虎榜机构热股 6月23日，公司互动平台表示，DDR4价格上涨对公司业绩有积极作用。 龙虎榜知名游资 一、区块链 恒宝股份 个股龙虎榜 今天机构龙虎榜上榜27只个股，净买入13只，净卖出14只。当日机构买入最多的个股前三位是：微芯生物（8674万）、神州细胞（4601万）、大为股份 （4330万）。 | 上榜热股 | 实时涨跌幅♀ 买/卖家数♦ | | | --- | --- | --- | | 微芯生物 688321.SS | +15.64% | 1/0 | | 神州细胞 688520.SS | +16.66% | 3/0 | | 大为股份 002213.SZ | +10.00% | 1/2 | 大为股份 龙虎榜显示，今日1家机构净买入4330万。 开源证券认为，稳定币相对传统跨境支付体系具有高效、低成本、透明等优势。时效性上，现有的银行跨境汇款通常需要长达5个工作日才能结算，其中基 于跨境银行间通信系统的数字支付，大约30%的汇款需要一天以上的时间才能完成；基于区块链的跨境支付，100%的交易都会在不到1小时内完成。 二、航运 宁波海运 个股龙虎榜 首批参与中国人民银行数字货币研究所"数字人民币试点"工作 ...

（原标题：大为股份振幅16.99%，2机构现身龙虎榜） 大为股份今日涨停，全天换手率23.88%，成交额9.12亿元，振幅16.99%。龙虎榜数据显示，机构净买入2139.66万元，营业部席位合计净买入1.29 亿元。 深交所公开信息显示，当日该股因日振幅值达16.99%上榜，机构专用席位净买入2139.66万元。 证券时报•数据宝统计显示，上榜的前五大买卖营业部合计成交2.75亿元，其中，买入成交额为2.12亿元，卖出成交额为6206.14万元，合计净买入 1.50亿元。 具体来看，今日上榜的营业部中，共有2家机构专用席位现身，即买四、卖二、卖四，合计买入金额4582.46万元，卖出金额2442.81万元，合计净 买入2139.66万元。 近半年该股累计上榜龙虎榜7次，上榜次日股价平均跌2.80%，上榜后5日平均跌3.67%。 资金流向方面，今日该股主力资金净流入3.24亿元，其中，特大单净流入3.25亿元，大单资金净流出66.18万元。近5日主力资金净流入4.77亿元。 （数据宝） 大为股份6月23日交易公开信息 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 相关ETF 数字经济ETF ( ...

智通财经6月23日电，芯片股震荡拉升，存储芯片、光刻机等方向领涨，大为股份、波长光电双双涨 停，中晶科技、晶方科技、芯导科技涨超5%，台基股份、中科飞测、拓荆科技等跟涨。 芯片股震荡走强 大为股份、波长光电双双涨停 ...

证券代码：002213 证券简称：大为股份 公告编号：2025-038 深圳市大为创新科技股份有限公司 关于股票交易异常波动的公告 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、误导性陈述或重大遗漏。 一、股票交易异常波动的情况介绍 深圳市大为创新科技股份有限公司（以下简称"公司"）股票（证券简称： 大为股份；证券代码：002213）于 2025 年 6 月 17 日、2025 年 6 月 18 日、2025 年 6 月 19 日连续三个交易日收盘价格涨幅偏离值累计超过 20%。根据《深圳证 券交易所交易规则》的有关规定，属于股票交易异常波动情况。 二、公司关注及核实情况说明 针对公司股票异常波动，公司对有关事项进行了核查，并问询了公司管理层、 控股股东、实际控制人及其一致行动人，现将有关情况说明如下： 公司控股股东、实际控制人及其一致行动人不存在关于本公司的应该披露而 未披露的重大事项，或处于筹划阶段的重大事项。 公司控股股东、实际控制人及其一致行动人在公司股票交易异常波动期间未 买卖公司股票。 5.公司在关注、核实过程中未发现其他应披露的事项。 1.公司前期披露的信息不存在需要 ...

Group 1 - The article discusses the potential military involvement of the US in the Middle East, particularly regarding Iran, as President Trump considers options to prevent Iran from developing nuclear capabilities [1] - The article mentions the recent Lujiazui Forum, where the market did not respond positively despite the presence of major industry leaders, focusing instead on infrastructure construction [1] - The article highlights the introduction of new policies for unprofitable companies to list on the ChiNext and Sci-Tech Innovation Board, indicating a shift in market dynamics [1] Group 2 - The article promotes a new foreign research report library that includes reports from major financial institutions like Goldman Sachs and Morgan Stanley [3] - The People's Bank of China emphasized the steady progress of RMB internationalization and proposed eight financial policies to further open the financial system and promote RMB usage [3] - The article notes a significant phenomenon in the market where both ends of the "dumbbell" are simultaneously contracting, indicating extreme market conditions [3] Group 3 - The A-share market showed slight increases across major indices, with the Shanghai Composite Index rising by 0.04% and the Shenzhen Component Index by 0.24% [4] - AI hardware-related stocks led the market, with several companies experiencing significant gains, driven by strong demand for ASIC chips [4] - Military stocks surged due to ongoing tensions in the Middle East, with companies like New Light Optoelectronics and North China Long Dragon hitting their upper limits [5] Group 4 - The article presents data from a Bank of America fund manager survey indicating a strong consensus among managers to short the US dollar, reflecting a significant market sentiment shift [9] - Investor sentiment has reportedly returned to levels reminiscent of a "golden girl bull market," with concerns over trade wars and recession fears easing [11] - The survey also reveals that 54% of respondents believe international stocks will perform best over the next five years, with a notable shift away from US assets [12]

Group 1 - The core point of the article is that Dawi Co., Ltd. has received approval for the mineral resource reserves of the Dachongli mining area, which significantly boosts its development in the new energy sector [1][2] - The company has invested over 149 million yuan in its lithium battery new energy project, indicating a strong commitment to expanding its operations in this field [1] - The Dachongli mining area is rich in resources, with a total ore volume of 20.9533 million tons and associated lithium mineral resources of 32,370 tons, which will support the company's planned annual production of 40,000 tons of battery-grade lithium carbonate [1][2] Group 2 - The mining area features a stable and low-impurity ore body suitable for open-pit mining, and the company plans to use a combined "magnetic separation + flotation" process to recover lithium while minimizing environmental impact [2] - The company has successfully developed technology for separating quartz and feldspar from lithium tailings, enhancing its resource recovery capabilities [2] - The approval of the mining resource reserves is a key milestone for Dawi Co., Ltd., enabling the company to synergize its new energy and semiconductor storage businesses, driving innovation and industry chain upgrades [3]

Group 1 - Baiyunshan received drug registration certificate for Tadalafil tablets (2.5mg, 5mg) from the National Medical Products Administration, indicating its entry into the erectile dysfunction treatment market [1] - Huayin Power plans to invest approximately 1.398 billion yuan in three renewable energy projects with a total installed capacity of 230 MW [2] - GAC Group reported a 24.8% year-on-year decline in May automobile sales, with total sales of 117,700 units [3] Group 2 - Honghui Fruits and Vegetables announced a potential change in control due to share transfer negotiations, leading to a temporary suspension of its stock and convertible bonds [4] - Fuyuan Pharmaceutical's subsidiary received a drug registration certificate for Bromhexine Hydrochloride oral solution, aimed at treating respiratory diseases [5][6] - Jianghan New Materials plans to repurchase shares worth 200 million to 400 million yuan, with a maximum price of 30 yuan per share [7][8] Group 3 - Sinan Navigation received an administrative regulatory decision from the Shanghai Securities Regulatory Bureau due to multiple issues in its 2024 annual report [9][10] - Hesheng Co. received approval from the China Securities Regulatory Commission for a stock issuance to specific investors [11] - Daqin Railway reported a 1.85% year-on-year decrease in cargo transportation volume in May, totaling 32.96 million tons [13] Group 4 - Ningbo Construction's subsidiary won a design and construction project with a bid of 787 million yuan [14] - Yuehongyuan A announced the termination of a major asset restructuring plan due to failure to reach an agreement on key terms [15][16] - Mingyang Smart Energy reached a 190 million yuan repurchase agreement with Haiji New Energy [18] Group 5 - CNE Group's subsidiary plans to reduce registered capital from 430 million yuan to 330 million yuan [19] - ST Baili received an administrative penalty for failing to disclose non-operating fund occupation matters, resulting in a fine of 4 million yuan [21] - Baichuan Co. completed the repurchase of a 7.14% stake in its subsidiary for 50 million yuan [22] Group 6 - Dongrui Co. reported May sales of 155,400 pigs, generating revenue of 203 million yuan, a decrease of 8.77% month-on-month [25][26] - Pengding Holdings reported a 22.43% year-on-year increase in May consolidated revenue, totaling 2.598 billion yuan [27] - Dabeinong reported May sales of 727,600 pigs, with total revenue of 1.248 billion yuan [28] Group 7 - Lihua Co. reported a 4.77% year-on-year decrease in May chicken sales revenue, totaling 1.118 billion yuan [29][30] - Jindan Technology plans to use up to 300 million yuan of idle funds for entrusted wealth management [31] - Youxunda won a project from the State Grid worth approximately 176 million yuan [33][34] Group 8 - Shenglan Co. received approval for its convertible bond issuance from the Shenzhen Stock Exchange [35][36] - Jingfang Technology's shareholder plans to reduce holdings by up to 2% of the company's shares [37] - Shiji Information's subsidiary signed a significant contract with Marriott for cloud services [39] Group 9 - Northeast Securities' subsidiary plans to terminate its listing on the New Third Board [40] - Yaji International's supervisor is under investigation for insider trading [42][43] - Yian Technology signed a strategic cooperation framework agreement with Shenzhen Hive Interconnect Technology [44] Group 10 - Jinyu Group's subsidiary acquired a real estate project for 3.364 billion yuan [46][47] - Kaiweite's major shareholder plans to reduce holdings by up to 3% of the company's shares [48] - Ningbo Energy's subsidiary plans to publicly transfer fixed assets valued at approximately 17.4372 million yuan [49]

Market Overview - The A-share market experienced slight fluctuations with the Shanghai Composite Index down by 0.06% to 3382.11, the Shenzhen Component down by 0.18% to 10185.34, and the ChiNext Index down by 0.48% to 2038.87 [2][3] - The total market turnover reached 763.1 billion CNY, with 2223 stocks rising, 275 unchanged, and 2914 declining [3] Sector Performance - The sectors of non-ferrous metals, telecommunications, and petrochemicals saw significant gains, while the new consumption sector, including pet economy, ice and snow tourism, and medical beauty, performed poorly [4] - The Hainan Free Trade Port concept surged, with stocks like Hainan Ruize, Hainan Expressway, and Luoniushan hitting the daily limit [12][18] Key Concepts and Stocks - The storage chip concept stocks rose sharply, with major players like Daway Co. and Haoshanghao hitting the daily limit, and Guokewi increasing by over 12% [8][9] - The "East Data West Computing" initiative and related sectors such as IDC, cloud computing, and AI computing saw collective gains, with stocks like Zhongcheng Technology and Nanling Technology nearing their daily limit [10][11] Hainan Free Trade Port Developments - The State Council approved the Hainan provincial government to approve land use matters, supporting the construction of the Hainan Free Trade Port, which is expected to create strategic opportunities [18] - The Hainan Free Trade Port is approaching a critical milestone with the 2025 deadline for "closure" as outlined in the overall plan [18] Football Concept Decline - The previously hot "Sichuan Super" concept stocks cooled down, with Jinling Sports experiencing a significant drop of 12.9% [19][22] - The football concept index fell by 2.82%, indicating a broader decline in related stocks [23]