（原标题：115只A股筹码大换手（8月21日）） 证券时报•数据宝统计，截至（8月21日）收盘，沪指报3771.10点，涨4.89点，涨幅为0.13%；深成指报 11919.76点，跌6.98点，跌幅为0.06%；创业板指报2595.47点，跌12.19点，跌幅为0.47%。个股方面， 今日115只A股换手率超过20%，其中，宏远股份、南方精工等2只个股换手率达五成以上，半数筹码易 主。（数据宝） 8月21日两市换手率居前个股一览 | 证券代码 | 证券简称 | 收盘价（元） | 换手率 | 涨跌幅 | | --- | --- | --- | --- | --- | | | | | （%） | （%） | | 920018 | 宏远股份 | 36.67 | 65.16 | -12.69 | | 002553 | 南方精工 | 32.55 | 52.71 | -1.36 | | 002272 | 川润股份 | 17.25 | 47.57 | -10.02 | | 300730 | 科创信息 | 21.65 | 47.05 | 13.17 | | 300686 | 智动力 | 13.71 | 44.68 | 2. ...

New Stock Offerings - Shenke Co., Ltd. (002633) has a tender offer period from July 29, 2025, to August 27, 2025[1] - Fushun Special Steel (600399) has a tender offer period from August 12, 2025, to September 10, 2025[1] - Changcheng Military Industry (601606) announced a significant event on August 14, 2025[1] Market Alerts - Dongxin Co., Ltd. (688110) reported severe abnormal fluctuations on August 16, 2025[1] - ST Suwu (600200) has an announcement dated August 21, 2025, regarding market conditions[1] - Yunnan Zhiye (002428) and other companies have recent announcements on August 21, 2025, indicating market activity[1] Financial Performance - ST Jiangsu (600021) reported significant fluctuations on August 20, 2025, with a notable announcement[1] - ST Huanrong (600421) has an announcement dated August 20, 2025, reflecting market conditions[1] - ST Jinhong (000669) reported on August 20, 2025, indicating financial performance concerns[1]

Market Overview - The A-share market is experiencing a strong upward trend, with the Shanghai Composite Index reaching new highs and trading volume exceeding 2.41 trillion yuan, marking six consecutive trading days above 2 trillion yuan, indicating a bullish market sentiment [1]. Hot Stocks - The top ten popular stocks in A-shares as of August 21 include: Inspur Information, Sanan Optoelectronics, Huawei Victory, Lio Technology, Lingyi Technology, Huaying Technology, Hainengda, Sichuan Changhong, Southern Precision, and Jintian Co. [2]. Key Drivers and Trends - The technology sector, particularly the AI industry chain, is the main focus for capital investment. Inspur Information is driven by the explosive demand for AI computing infrastructure, with a significant increase in global AI computing needs and a market share exceeding 50% in China [3]. - Huawei Victory continues to be supported by its association with AI computing service providers and the Huawei ecosystem, alongside a projected mid-year profit increase of 148%-172% [3]. - Lio Technology and Lingyi Technology are both recognized for their liquid cooling concepts, with Lio Technology also linked to Huawei [3]. - Sichuan Changhong is driven by its connection to the Huawei ecosystem and recent developments in AI television technology [3]. - Sanan Optoelectronics has gained attention due to breakthroughs in indium phosphide technology, which have reduced the cost of domestic optical chips by 30%-40% [3]. - The "fruit chain" is gaining traction with the mass production of iPhone 17, leading to increased interest in consumer electronics stocks like Huaying Technology and Kosen Technology as the traditional peak season approaches [3].

Core Viewpoint - A-shares experienced a collective rise, with the Shanghai Composite Index reaching a ten-year high, driven by significant trading volume and structural market trends [1] Group 1: Market Performance - The total trading volume in the two markets reached 2.4 trillion yuan, with over 3,600 stocks rising and 86 non-ST stocks hitting the daily limit [1] - Semiconductor and liquor sectors led the market rally, indicating a notable structural market trend [1] Group 2: Popular Stocks - The top ten popular stocks as of August 21 include Inspur Information, Sanan Optoelectronics, Lingyi iTech, Leo Group, Huasheng Tiancheng, Huaying Technology, Sichuan Changhong, Hainengda, Jintian Co., and Southern Precision [2] Group 3: Key Influencing Factors - Inspur Information's stock price is driven by the explosive demand for AI computing power and the company's technological advantages, with a 165% year-on-year revenue growth in Q1 [3] - Sanan Optoelectronics benefited from multiple positive news releases, including a $239 million acquisition of Lumileds and a 21.23% year-on-year revenue increase in Q1 [3] - Lingyi iTech's growth is supported by strategic acquisitions and significant orders from Apple, with a projected net profit increase of 31.57%-66.66% for the first half of the year [3] Group 4: Additional Stock Insights - Leo Group's stock performance is influenced by multiple hot concepts and a doubling of net profit in the mid-year report [4] - Huasheng Tiancheng's expected net profit growth of 148%-173% is driven by its partnership with Huawei and participation in key projects [4] - Huaying Technology's revenue growth of 9.73% in high-margin products is supported by significant funding from its controlling shareholder [4] - Sichuan Changhong's stock is propelled by its partnership with Huawei and AI initiatives, alongside a share buyback plan [4] - Hainengda's stock performance is boosted by innovative solutions and a significant increase in operating cash flow [5] - Jintian Co. experienced a 203.86% year-on-year net profit increase, driven by advancements in liquid cooling technology [5] - Southern Precision's stock is influenced by policy catalysts and a projected net profit increase of over 286 times [5]

Core Points - Jiangsu Southern Precision Engineering Co., Ltd. has received approval from the China Securities Regulatory Commission (CSRC) for its application to issue shares to specific investors [1] - The approval is valid for 12 months from the date of registration [1] - The company is required to strictly follow the submitted documents and issuance plan during the share issuance process [1] Summary by Sections Approval Details - The CSRC has issued a document agreeing to the company's application for stock issuance to specific objects [1] - The approval includes conditions that the company must adhere to the submitted application documents and issuance plan [1] Compliance and Reporting - The company must report any significant events to the Shenzhen Stock Exchange from the date of approval until the completion of the issuance [1] - The board of directors will manage the issuance process in accordance with the approval and relevant laws and regulations [1]

Group 1: Market Dynamics - The market is witnessing a fierce competition between retail investors and institutional players, with 81 stocks on the leaderboard and over 700 million yuan being traded [1] - Retail investors are primarily focused on military and computing sectors, while institutions are offloading real estate and home appliance stocks [1] Group 2: Key Players and Strategies - "Zhang Mengzhu" invested 332 million yuan in "turnaround" stocks, notably buying 131 million yuan of Huasheng Tiancai, which is facing institutional sell-offs [3] - "Quantitative trading" has aggressively purchased stocks worth 441 million yuan, including 146 million yuan in Guangqi Technology, driven by rumors of military contracts [4] Group 3: Industry Trends - Military new materials are gaining consensus, with Guangqi Technology's production capacity utilization exceeding 90%, indicating strong performance potential [6] - The computing sector is showing resilience, with Langchao Information's AI server overseas orders increasing by 70% quarter-on-quarter [8] Group 4: Risks in Traditional Sectors - The white goods sector is under pressure, with Hai Li股份 facing significant sell-offs and high inventory levels [10] - The real estate sector is also struggling, with 华丽家族 having a debt ratio of 87%, indicating high financial risk [11]

| 600060 | 海信视 | 1.48 | 1.39 | 704.87 | 1.85 | | --- | --- | --- | --- | --- | --- | | | 像 | | | | | | 688416 | 恒烁股 份 | 3.10 | 6.52 | 645.61 | 4.81 | | 688380 | 中微半 导 | 2.90 | 6.67 | 620.40 | 1.82 | | 688595 | 芯海科 技 | 1.32 | 5.92 | 556.53 | 1.60 | | 688061 | 灿瑞科 技 | 2.07 | 5.03 | 399.31 | 5.09 | | 688045 | 必易微 | 0.10 | 7.92 | 291.79 | 2.38 | | 300681 | 英搏尔 | 0.64 | 6.00 | 265.40 | 0.74 | | 688172 | 燕东微 | 2.33 | 1.39 | 13.91 | 0.08 | | 688469 | 芯联集 成 | 1.66 | 2.45 | -8.72 | -0.01 | | 688391 | 钜泉科 技 | 0.51 | ...

证券代码：002553 证券简称：南方精工 公告编号：2025-047 江苏南方精工股份有限公司 江苏南方精工股份有限公司 关于股价异动的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、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 江苏南方精工股份有限公司（以下简称"本公司"）A 股股票（股票简称：南方精 工，股票代码：002553）交易价格于 2025 年 8 月 19 日、8 月 20 日连续两个交易日收 盘价格涨幅偏离值累计达到 20.00%，根据深圳证券交易所的相关规定，属于股票交 易的异常波动情形。 二、公司关注并核实的情况 针对公司股票交易异常波动的情况，公司董事会就相关事项进行了自查，并向控 股股东、实际控制人及其一致行动人进行了核实，现就有关情况说明如下： 1、公司前期所披露的信息，不存在需要更正、补充之处。 2、公司未发现近期公共媒体报道了可能或已经对公司股票交易价格产生较大影 响的未公开重大信息。 3、近期公司经营情况及内外部经营环境未发生重大变化。 4、目前公司向特定对象发行股票申请已获得中国证监会同意注册批复。公司、 控股股东及实际控制人不存在 ...

证券之星消息，8月20日汽车零部件板块较上一交易日上涨1.72%，松原安全领涨。当日上证指数报收 于3766.21，上涨1.04%。深证成指报收于11926.74，上涨0.89%。汽车零部件板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | | --- | --- | --- | --- | --- | --- | --- | | 300893 | 松原安全 | 31.98 | 20.00% | 10.73万 | | 3.24亿 | | 000700 | 模塑科技 | 10.41 | 10.04% | 116.74万 | | 11.71亿 | | 600218 | 全柴动力 | 10.96 | 10.04% | 25.83万 | ﻓﻲ | 2.82亿 | | 603158 | 腾龙股份 | 14.14 | 10.04% | 116.83万 | | 16.18亿 | | 603586 | 金麒麟 | 21.95 | 10.03% | 11.32万 | | 2.39亿 | | 603013 | 亚普股份 | 23.93 | 10.02% | 14.75万 ...

Group 1 - The Science and Technology Innovation 50 Index rose over 3%, reaching a new high for the year, driven by a collective surge in chip stocks [1] - Companies such as Jimin Health, Hanzhong Precision Machinery, and Kesen Technology have seen consecutive trading gains, with Jimin Health achieving a five-day streak [1] - The AI server market is dominated by Inspur Information, which holds over 50% market share in China and has reported a 64.39% year-on-year increase in net profit for the first quarter [1] Group 2 - The domestic leading companies are making significant advancements, with Nvidia reportedly developing an AI chip specifically for the Chinese market [3] - Companies like Fullchai Power and Yuanlin Co. have also seen consecutive trading gains, indicating strong market performance [3] - The company Guangxin Technology is a leader in optical modules and has partnered with Cisco to launch a 1.6T silicon optical module [3] Group 3 - The domestic automotive sector is witnessing significant developments, with China FAW planning to acquire approximately 10% of Leap Motor [6] - Companies like Mould Technology and Shentong Express are also making strides, with Mould Technology providing components for new energy vehicles [6] - The automotive thermal management sector is led by companies like Hanzhong Precision Machinery, which specializes in compressors and refrigeration products [8] Group 4 - The pharmaceutical industry is seeing a surge in domestic innovative drugs going global, with Tianmu Pharmaceutical being the first listed company in traditional Chinese medicine [7] - Companies like Huahai Pharmaceutical are advancing in the development of innovative drugs, with over 20 projects currently in research [7] - The automotive passive safety system sector is represented by companies like Songyuan Safety, which reported a 30.85% year-on-year increase in net profit [7]