Core Viewpoint - The company announced that its stock price has experienced an abnormal fluctuation, with a cumulative increase of over 30% in closing prices over three consecutive trading days [1] Summary by Relevant Sections - **Stock Price Movement** - The company's stock price has shown a significant increase, with a cumulative rise exceeding 30% over three trading days, indicating abnormal trading activity [1] - **Company Operations** - The company confirmed that there are no corrections or supplements needed for previously disclosed information, and its operations are normal [1] - There have been no significant changes in recent operational conditions or the internal and external business environment [1] - **Disclosure and Insider Trading** - The company has not identified any major undisclosed information that could have significantly impacted its stock price [1] - During the period of abnormal stock price fluctuation, the company's controlling shareholders and actual controllers did not engage in buying or selling the company's stock [1]

证券代码：300328 证券简称：宜安科技 公告编号：2025-066 号 东莞宜安科技股份有限公司 关于公司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、股票交易异常波动情况 东莞宜安科技股份有限公司（以下简称"公司"）股票交易价格于2025年8 月18日、8月19日、8月20日连续三个交易日收盘价涨幅偏离值累计超过30%，根 据深圳证券交易所相关规定，属于股票交易异常波动的情况。 二、公司关注并核实情况的说明 针对公司股票交易异常波动情况，公司对控股股东、实际控制人、全体董事、 监事及高级管理人员就相关问题进行了核实，现将相关情况说明如下： （一）公司未发现前期披露的信息存在需要更正、补充之处。 （二）公司目前经营正常，近期公司经营情况及内外部经营环境未发生重大 变化。 （三）公司未发现近期公共传媒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。 （四）公司、控股股东及实际控制人不存在关于公司应披露而未披露的重大 事项或处于筹划阶段的重大事项。 （五）股票异常波动期间，公司控股股东及实际控制人不存在买卖公司股 ...

Group 1 - The industrial metal sector increased by 1.29% on August 20, with Luoping Zinc Electric leading the gains [1] - The Shanghai Composite Index closed at 3766.21, up 1.04%, while the Shenzhen Component Index closed at 11926.74, up 0.89% [1] - Luoping Zinc Electric's stock price rose by 10.03% to 8.01, with a trading volume of 174,000 shares and a transaction value of 135 million yuan [1] Group 2 - The industrial metal sector saw a net outflow of 49.2164 million yuan from institutional funds, while retail investors contributed a net inflow of 415 million yuan [2] - The top gainers in the industrial metal sector included Jin Tian Co., which saw a 9.99% increase, and Yi An Technology, which rose by 7.54% [1][2] - The trading volume and transaction values for several stocks in the sector were significant, with Jin Tian Co. achieving a transaction value of 5.76 billion yuan [1][2] Group 3 - The net inflow from retail investors for Luoping Zinc Electric was 47.4183 million yuan, while it experienced a net outflow of 21.3563 million yuan from speculative funds [3] - The data indicates a mixed sentiment among different investor types, with institutional investors pulling back while retail investors increased their positions [3] - The overall trading activity in the industrial metal sector reflects a dynamic market environment, with varying performances across different stocks [3]

Core Viewpoint - The AI glasses concept stocks experienced a significant surge in early trading on August 20, with multiple companies reaching their daily price limits and others showing notable gains [1]. Group 1: Stock Performance - Renhe Pharmaceutical and Sanan Optoelectronics hit the daily limit up, indicating strong investor interest [1]. - Star Technology, Yian Technology, and Longli Technology saw increases of over 10%, reflecting positive market sentiment towards AI glasses [1]. - Other companies such as Crystal Optoelectronics and Lens Technology also experienced upward movement in their stock prices [1]. Group 2: Detailed Stock Data - Star Technology (300256) increased by 16.82% to 5.07, with a trading volume of 0.73 million [2]. - Yian Technology (300328) rose by 14.78% to 19.49, with a trading volume of 2.51 million [2]. - Longli Technology (300752) saw a gain of 10.60% to 26.51, with a trading volume of 2.54 million [2]. - Renhe Pharmaceutical (000650) increased by 10.00% to 6.38, with a trading volume of 0.58 million [2]. - Sanan Optoelectronics (600703) rose by 9.98% to 14.43, with a trading volume of 1.31 million [2]. - Other notable performers included Crystal Optoelectronics (002273) with a 9.39% increase and Lens Technology (300433) with a 7.65% increase [2].

Group 1 - The industrial metal sector is experiencing a rebound, with significant gains in various companies [1] - Innovative Materials has reached the daily limit increase, indicating strong market interest [1] - Other companies such as Luoping Zinc Electric, Huayu Mining, Yian Technology, Jintian Co., Zhuhai Group, New Weiling, and Hongchuang Holdings have also seen upward movement in their stock prices [1]

Core Viewpoint - Yian Technology (300328.SZ) experienced a 20% limit-up on August 19, with a turnover rate of 26.4% and a transaction volume of 2.839 billion yuan [1] Trading Activity - The net buying from the Shenzhen Stock Connect amounted to 52.28 million yuan [1] - The top buying entities included: - "Huli Avenue" with a net purchase of 98.53 million yuan [1] - "Quantitative Board" with a net purchase of 74.95 million yuan [1] - "Chengdu System" with a net purchase of 63 million yuan [1] - The "Wenzhou Gang" was the top seller with a net selling of 13.77 million yuan [1] Top Buying and Selling Entities - The top five buying entities accounted for a total of 470.14 million yuan, representing 16.56% of total transactions [1] - The top five selling entities accounted for a total of 262.67 million yuan, representing 9.25% of total transactions [1] - The net amount from the top five buying and selling entities was 207.47 million yuan [1]

资金流向方面，今日该股主力资金净流入2.45亿元，其中，特大单净流入3.53亿元，大单资金净流出 1.08亿元。近5日主力资金净流入5.06亿元。 融资融券数据显示，该股最新（8月18日）两融余额为8.32亿元，其中，融资余额为8.32亿元，融券余额 为22.07万元。近5日融资余额合计增加2.06亿元，增幅为32.82%，融券余额合计增加3.02万元，增幅 15.88%。（数据宝） 宜安科技8月19日交易公开信息 宜安科技今日涨停，全天换手率26.40%，成交额28.39亿元，振幅22.25%。龙虎榜数据显示，深股通净 买入5228.45万元，营业部席位合计净买入1.55亿元。 深交所公开信息显示，当日该股因日收盘价涨幅达20.00%上榜，深股通净买入5228.45万元。 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7.33亿元，其中，买入成交额为4.70亿 元，卖出成交额为2.63亿元，合计净买入2.07亿元。 具体来看，今日上榜的营业部中，深股通为第一大买入营业部及第一大卖出营业部，买入金额为1.43亿 元，卖出金额为9029.76万元，合计净买入5228.45万元。 | 买/卖 | 会员营 ...

Market Overview - On August 19, the Hunan state-owned enterprise reform sector rose by 1.37% compared to the previous trading day, with Yian Technology leading the gains [1] - The Shanghai Composite Index closed at 3727.29, down 0.02%, while the Shenzhen Component Index closed at 11821.63, down 0.12% [1] Stock Performance - Yian Technology (300328) closed at 16.98, up 20.00% with a trading volume of 1.812 million shares and a transaction value of 2.839 billion [1] - Xiangdian Co. (600416) closed at 16.49, up 5.64% with a trading volume of 947,200 shares and a transaction value of 1.522 billion [1] - Xiangtan Electric (002125) closed at 13.90, up 2.66% with a trading volume of 600,600 shares and a transaction value of 827 million [1] - Lingpai Technology (300530) closed at 35.17, up 2.63% with a trading volume of 88,900 shares and a transaction value of 310 million [1] - Hualing Steel (000932) closed at 5.60, up 2.19% with a trading volume of 1.526 million shares and a transaction value of 871 million [1] Capital Flow - The Hunan state-owned enterprise reform sector saw a net inflow of 101 million in main funds, while retail funds experienced a net outflow of 16.67 million [2] - The main funds' net inflow for Yian Technology was 23.2 million, accounting for 8.16% of the total, while retail funds had a net outflow of 58.46 million, representing -2.06% [3] - Xiangdian Co. had a main fund net inflow of 18.2 million, accounting for 11.99%, with retail funds experiencing a net outflow of 13.3 million, representing -8.71% [3]

Group 1 - The automotive integrated die-casting sector leads the market with a rise of 3.73% [1] - Top Group saw a significant increase of 10.0% [1] - Yian Technology and Yizhiming both experienced gains of 7.92% and 5.48% respectively [1] Group 2 - Meilixin, Baowu Magnesium, and Xingyuan Zhuomag also reported increases exceeding 4% [1]

Group 1 - The core viewpoint is that the introduction of foldable products by Apple in the second half of 2026 is expected to increase the penetration rate of foldable phones from 1.6% in 2025 to over 3% by 2027, driven by advancements in hinge technology and design [1] - The foldable phone hinge market is projected to reach a value of $1.2 billion by 2025, with Samsung adopting a water-drop hinge design in its Galaxy Z Fold5 and Flip series to enhance durability and reduce crease visibility [2] - The industry is moving towards modular designs and standardization to reduce costs and improve yield rates, with suppliers like New Power and Amphenol investing in high-precision components to adapt to the water-drop hinge trend [2] Group 2 - Apple is considering the use of liquid metal as a structural material for its foldable devices, which could lead to a significant upgrade in the supply chain if combined with 3D printing and composite materials [3] - Apple typically adopts an "early majority" strategy, entering the foldable phone market once it stabilizes, aiming to capture market share through differentiation while minimizing risks and R&D costs [3] - The entry of Apple into the foldable phone market signifies a shift towards mature applications, where competition will focus on manufacturing efficiency, cost control, and supply chain integration [3]