来源：新浪证券-红岸工作室 7月31日，汇成股份跌1.63%，成交额4.73亿元，换手率7.38%，总市值91.25亿元。 异动分析 先进封装+芯片概念+OLED+人民币贬值受益+专精特新 1、据2023年2月投资者关系活动记录表： Chiplet先进封装技术是凸块制造、Fan-out、3D、SiP等高端先 进封装技术的集合，公司掌握的凸块制造技术是Chiplet的基础之一。在研发端，公司将以客户需求为导 向，基于凸块制造技术，纵向拓展技术边界，积极布局Fan-out、2.5D/3D、SiP等高端先进封装技术。 2、合肥新汇成微电子股份有限公司的主营业务是集成电路高端先进封装测试服务。公司的主要产品是 集成电路封装测试。 主力没有控盘，筹码分布非常分散，主力成交额1.78亿，占总成交额的4.85%。 技术面：筹码平均交易成本为10.22元 3、2024年7月3日公司投资者关系活动记录表：公司目前OLED客户主要包括联咏、瑞鼎、奕力、云英 谷、集创北方、芯颖、傲显、昇显微、晟合微等。 4、根据2024年年报，公司海外营收占比为54.15%，受益于人民币贬值。 5、专精特新"小巨人"企业是全国中小企业评定工作中最 ...

Group 1 - The stock price of Galaxy Microelectronics closed at 25.63 yuan on July 29, 2025, down 0.62% from the previous trading day, with a trading volume of 0.60 billion yuan [1] - Galaxy Microelectronics focuses on the research and manufacturing of semiconductor devices, with products including discrete devices and power devices [1] - The company operates in sectors such as semiconductors, Jiangsu sector, and Chiplet concept [1] Group 2 - On July 29, the net outflow of main funds for Galaxy Microelectronics was 2.5886 million yuan [2] - The board of directors decided not to adjust the conversion price of "Yinwei Convertible Bonds" and clarified that if the adjustment conditions are triggered again within the next three months, no adjustment plan will be proposed [1]

Market Performance - On July 16, A-shares saw a slight decline, with the Shanghai Composite Index down 0.03% to 3503.78 points, the Shenzhen Component Index down 0.22% to 10720.81 points, and the ChiNext Index down 0.22% to 2230.19 points [1] Fund Manager Changes - In the past 30 days (June 16 - July 16), 440 fund managers have left their positions, with 8 announcements made on July 16 alone. Reasons for departure include job changes and personal reasons [3] - Notable fund manager Li Yuanbo from Fortune Fund has managed assets totaling 3.298 billion yuan, with a highest return of 121.90% on the HSBC Jintrust Technology Pioneer Stock Fund during his tenure [3] New Fund Managers - New fund manager Gui Zhenghui from Bosera Fund manages assets totaling 7.143 billion yuan, with a highest return of 77.93% on the Bosera CSI 300 Index C Fund over a tenure of 9 years and 174 days [4] Fund Research Activity - Bosera Fund conducted the most company research in the past month, engaging with 41 listed companies, followed by Jiashi Fund and Huaxia Fund, each with 39 companies [6] - The automotive parts industry was the most researched sector, with 143 instances, followed by communication equipment with 141 instances [6] Individual Stock Research - In the past month, Lexin Technology was the most researched stock, with 95 fund management companies participating, followed by Zhongji Xuchuang and Taotao Automotive with 75 and 63 respectively [8] - In the past week (July 8 - July 15), Zhongji Xuchuang led with 29 fund institution inquiries, followed by Shengshi Technology and Kefu Medical with 27 and 26 respectively [7]

Market Overview - The A-share market experienced a decline with the Shanghai Composite Index falling by 0.09% to 3454 points, the Shenzhen Component down by 0.61%, and the ChiNext Index decreasing by 1.13% [1][2] - Total trading volume for the day was 1.41 trillion yuan, a decrease of 914 billion yuan compared to the previous trading day, with nearly 3300 stocks declining [1] Sector Performance - The aquaculture sector saw significant gains, with stocks like Guolian Aquatic and Zhanzi Island hitting their daily limits [8] - Steel and photovoltaic equipment sectors also experienced substantial increases, with companies like Chongqing Steel and LiuGao Co. reaching their daily limits [9][10] - Conversely, sectors such as aerospace, communication equipment, and semiconductor-related stocks faced declines, with notable drops in companies like Beifang Changlong and Neimenggu Yijian [4][6] Notable Stocks - In the aquaculture sector, Guolian Aquatic rose by 20.11%, Zhanzi Island by 10.03%, and Tongwei Co. by 10.01% [8] - In the steel sector, Shengde Jiatai increased by 17.00%, and LiuGao Co. and Zhijian Steel both rose by over 10% [9] - In the photovoltaic sector, Daqo New Energy surged by over 15%, with several other stocks also hitting their daily limits [10] Future Outlook - UBS analysts suggest that A-share earnings may gradually recover throughout the year, with potential for market growth in the medium to long term [11] - Structural reforms in China, including lowering foreign investment barriers and enhancing the vitality of private enterprises, are expected to improve the investment environment [11]

Market Overview - On May 27, A-shares experienced a collective adjustment, with the Shanghai Composite Index down 0.18% to 3340.69 points, the Shenzhen Component Index down 0.61% to 10029.11 points, and the ChiNext Index down 0.68% to 1991.64 points [1] Sector Performance - The best-performing sectors included recombinant proteins, glycyrrhizin, and weight loss drugs, while sectors such as Chiplet concept, AI chips, and gold concepts saw declines [1] - Specific net inflows and performance for sectors included: - Recombinant proteins: net inflow of 150 million with a rise of 4.79% - Chiplet concept: net outflow of 770 million with a decline of 2.93% - AI chips: net outflow of 1.124 billion with a decline of 2.25% [2] Fund Manager Changes - In the past 30 days (April 27 to May 27), 473 fund managers changed positions, with 10 announcements made on May 27 alone. Five of these changes were due to job transitions [3] - Notable fund managers include: - Tong Li from Huashang Fund, managing assets of 9.313 billion, with a top-performing fund returning 142.98% over nearly three years [3] - Ai Chong from CITIC Construction Investment Fund, managing assets of 145 million, with a top-performing fund returning 53.51% over just over a year [3] Fund Research Activity - In the last month, the most active fund in terms of company research was Bosera Fund, which conducted 107 company surveys, followed by Huaxia Fund with 95 and Harvest Fund with 91 [5] - The most researched industry was specialized equipment, with 525 surveys, followed by medical devices with 415 [5] Individual Stock Focus - The most researched stock in the past month was Zhaowei Electromechanical, with 88 fund management companies participating in the survey, followed by Anji Technology and Weir Shares with 82 and 73, respectively [5][6] - In the last week (May 20 to May 27), the most researched company was Anjisi, with 32 fund institutions conducting surveys [6]