| 概念 | 今日涨跌幅（%） | 概念 | 今日涨跌幅（%） | | --- | --- | --- | --- | | PEEK材料 | 5.31 | 兵装重组概念 | -1.89 | | 液冷服务器 | 4.47 | 芬太尼 | 0.10 | | PCB概念 | 4.28 | 超级品牌 | 0.34 | | 光刻胶 | 3.76 | 猪肉 | 0.35 | | 富士康概念 | 3.66 | 啤酒概念 | 0.40 | | PET铜箔 | 3.66 | 乳业 | 0.44 | | BC电池 | 3.58 | 中韩自贸区 | 0.56 | | PVDF概念 | 3.55 | 托育服务 | 0.58 | | 铜缆高速连接 | 3.45 | F5G概念 | 0.59 | | 互联网保险 | 3.33 | 水泥概念 | 0.60 | 资金面上看，今日富士康概念板块获主力资金净流出6.09亿元，其中，47股获主力资金净流入，11股主 力资金净流入超5000万元，净流入资金居首的是科森科技，今日主力资金净流入1.76亿元，净流入资金 居前的还有歌尔股份、中石科技、信维通信等，主力资金分别净流入1.31亿元、1.03亿 ...

| 板块名称 | 涨幅2 | 主力金额 | 板块名称 | 涨幅◆ | 主力金额 | | --- | --- | --- | --- | --- | --- | | 芬太尼 | +0.59% | -244.9 万 | 食蛋蛋相搬家 | -1.50% | +579.4万 | | 科创 / 新股 | +0.58% | +1018/7 | 多元金融 | -1.03% | -1670/- | | 超级电容 | +0.57% | -441.2 - | 贵金属 | -0.99% | -912.2 / ر | | 高压氧舱 | +0.54% | +1118万 | 工程机械 | -0.74% | +1566ケ | | 油气开采及服务 | +0.47% | ל +286.4 | F5G概念 | -0.67% | -3353万 | | 富士康概念 | +0.35% | +4458 / | 深圳国企改革 | -0.66% | +510.3万 | | 轨交设备 | +0.35% | +145.7 ケ | 蚂蚁金服概念 | -0.64% | -5680万 | | 养殖业 | +0.34% | +158.8万 | 旅游及酒店 | -0.6 ...

Core Viewpoint - The company, Jieban Technology, has shown significant stock performance with an 8.23% increase on August 5, 2023, and a market capitalization of 6.241 billion yuan [1] Group 1: Company Overview - Jieban Technology specializes in customized precision functional and structural components, providing services including product design, material selection, mold design, trial production, testing, and mass production [8] - The company's revenue composition includes 91.65% from precision functional and structural components, 7.03% from carbon nanotubes, and 1.31% from other sources [8] - As of March 31, 2025, Jieban Technology reported a revenue of 166 million yuan, a year-on-year increase of 1.66%, but a net profit loss of 11.2445 million yuan, a decrease of 121.43% year-on-year [8] Group 2: Client and Market Dependency - The company relies heavily on major clients such as Foxconn, Quanta Computer, Compal Electronics, and BYD, with sales to Foxconn accounting for 35.58%, 36.85%, and 39.52% of revenue in recent periods [2] - A significant portion of the company's products is used in Apple's laptops and tablets, with sales to Apple products representing 85.22%, 77.95%, and 81.27% of revenue [2] Group 3: Product Applications - Jieban Technology's carbon nanotube products are primarily used in power lithium batteries and consumer and energy storage lithium batteries, with supply agreements with major new energy manufacturers including CATL and BYD [3] - The company also produces precision components for fixed-wing drones [3] Group 4: Financial Performance and Shareholder Information - The company has a total market capitalization of 6.241 billion yuan and a trading volume of 386 million yuan on August 5, 2023 [1] - As of March 31, 2025, the company has distributed a total of 43.2365 million yuan in dividends since its A-share listing [9] - The top ten circulating shareholders include various mutual funds, with notable changes in holdings among them [10]

Group 1 - Foxconn concept stocks rose by 2.17%, ranking 10th in the concept sector, with 71 stocks increasing in value [1] - Notable gainers included Shenghong Technology, which surged by 17.51%, and Fuliwang, which increased by 9.86% [1][8] - The sector experienced a net inflow of 2.567 billion yuan, with 46 stocks receiving net inflows, and six stocks exceeding 100 million yuan in net inflow [2] Group 2 - The top three stocks by net inflow were Shenghong Technology (1.133 billion yuan), Pengding Holdings (461 million yuan), and Shenzhen South Circuit (382 million yuan) [2][4] - The net inflow ratios for Pengding Holdings, Liding Optoelectronics, and Shenzhen South Circuit were 16.14%, 14.43%, and 11.85% respectively [3] - The PCB concept led the market with a daily increase of 4.33%, while the Hainan Free Trade Zone saw a decline of 1.76% [2]

Core Viewpoint - The recent data indicates a positive trend in the A-share market, with significant net inflows into specific concept sectors, particularly PCB, advanced packaging, and AI PC, suggesting potential investment opportunities in these areas [1] Group 1: Market Performance - The Shanghai Composite Index increased by 0.44% over the past three days [1] - The trading volume in A-shares decreased by 1.78% compared to the previous three days [1] Group 2: Concept Sectors with Net Inflows - The PCB concept sector saw a net inflow of 5.175 billion yuan, with a price increase of 6.14% [1] - The advanced packaging sector experienced a net inflow of 3.365 billion yuan, with a price increase of 4.97% [1] - The AI PC sector had a net inflow of 3.081 billion yuan, with a price increase of 4.93% [1] - Other notable sectors include 5G with a net inflow of 2.976 billion yuan and a price increase of 3.49%, and Foxconn concept with a net inflow of 2.700 billion yuan and a price increase of 4.28% [1]