Investment Rating - The report maintains a "Recommended" rating for leading PCB manufacturers such as Shenghong Technology, Pengding Holdings, and Huadian Co., Ltd. [4][5] Core Viewpoints - The PCB industry is experiencing rapid advancements in packaging and high-density interconnect technologies, with traditional HDI and substrate technologies evolving into mSAP processes to meet the demands of high-speed signal transmission and large-scale integration [1][2] - The demand for PCB is driven by AI applications, leading to significant expansions in production capacity among leading companies, with total investments exceeding 30 billion RMB [2][20] - The core materials for PCB, including copper foil, electronic cloth, and resin, are undergoing upgrades to meet the high-frequency and high-speed requirements of AI applications [2][20][26] Summary by Sections 1. CoWoP and mSAP as Core Technologies - CoWoP (Chip-on-Wafer-on-PCB) is emerging as a future packaging route, enhancing interconnect density and reducing costs by directly using large-size PCBs [1][11] - mSAP (Modified Semi-Additive Process) is becoming the core process for achieving sub-10 µm line capabilities, essential for high-performance applications [1][14] 2. PCB Capacity Expansion and Material Upgrades - Leading PCB manufacturers are actively expanding production capacity, with significant investments announced by companies like Huadian Co., Ltd. and Shenghong Technology [2][20] - The upgrade of core materials includes the transition of copper foil from HVLP1 to HVLP5, electronic cloth to third-generation low-dielectric cloth, and resin to hydrocarbon and PTFE types [2][20][28] 3. Tight Supply of Core Equipment and Acceleration of Domestic Substitution - The supply of core PCB equipment, including drilling, plating, and etching imaging, is tight, with domestic manufacturers accelerating their layouts in advanced process equipment [2][49] - Companies like Dazhu CNC and Ding Tai High-Tech are focusing on high-layer boards and HDI equipment to meet the increasing demands of the industry [2][49] 4. Investment Recommendations - The report suggests focusing on leading PCB manufacturers such as Shenghong Technology, Pengding Holdings, and Huadian Co., Ltd., as well as material companies with core technologies like Honghe Technology and Zhongcai Technology [3][4] - Equipment manufacturers involved in domestic substitution, such as Dazhu CNC and Xinqi Microelectronics, are also highlighted as potential investment opportunities [3][4]

Core Viewpoint - Jingwang Electronics has shown significant stock performance with a year-to-date increase of 104.62% and a recent market capitalization of 52.164 billion yuan [1] Group 1: Stock Performance - As of August 22, Jingwang Electronics' stock price rose by 2.08% to 55.33 yuan per share, with a trading volume of 628 million yuan and a turnover rate of 1.23% [1] - The stock has experienced a 0.82% increase over the last five trading days, a 5.09% decrease over the last 20 days, and an 83.76% increase over the last 60 days [1] - The company has appeared on the "Dragon and Tiger List" four times this year, with the most recent appearance on July 29 [1] Group 2: Financial Performance - For the period from January to March 2025, Jingwang Electronics reported a revenue of 3.343 billion yuan, representing a year-on-year growth of 21.90%, and a net profit attributable to shareholders of 325 million yuan, reflecting a 2.18% increase [2] - Since its A-share listing, the company has distributed a total of 3.057 billion yuan in dividends, with 1.593 billion yuan distributed over the past three years [3] Group 3: Shareholder Information - As of March 31, 2025, the number of shareholders for Jingwang Electronics increased by 14.44% to 49,100, while the average number of tradable shares per shareholder decreased by 12.58% to 18,759 shares [2] - Among the top ten circulating shareholders, Hong Kong Central Clearing Limited holds 12.8098 million shares, an increase of 484,600 shares compared to the previous period [3] - The Southern CSI 500 ETF reduced its holdings by 505,400 shares, while the Invesco Great Wall Research Select Stock A entered the top ten shareholders with 4.665 million shares [3]

Group 1 - The stock price of Jingwang Electronics closed at 55.76 yuan on August 20, 2025, down by 1.69 yuan, a decrease of 2.94% from the previous trading day [1] - The trading volume for the day was 261,394 hands, with a total transaction amount of 1.453 billion yuan [1] - Jingwang Electronics is primarily engaged in the research, development, production, and sales of printed circuit boards, with applications in communication devices, computers and network equipment, consumer electronics, and automotive electronics [1] Group 2 - On August 20, Jingwang Electronics recorded two block trades totaling 600,000 shares, with a transaction amount of 33.456 million yuan, and the average transaction price was in line with the closing price [1] - The largest single transaction involved 500,000 shares, amounting to 27.88 million yuan [1] - On the same day, the net outflow of main funds was 151.9568 million yuan, accounting for 0.29% of the circulating market value, while the cumulative net outflow over the past five trading days reached 833.3755 million yuan, representing 1.6% of the circulating market value [1]

| 交易日期 | 证券简称 | 证券代码 | 成交价(元) | 成交金额(万元) | 成交量( *) 买入营业部 | | 卖出营业部 | | --- | --- | --- | --- | --- | --- | --- | --- | | 2025-08-20 | 景旺电子 | 603228 | 55.76 | 2788 50 | | 中信证券股份有限 公司总部(非营业 | 中信证券股份有限 公司北京安外大街 | | | | | | | | 场所) | 证券营业部 | | 2025-08-20 | 景旺电子 | 603228 | 55.76 | 557.6 | 10 | 中信证券股份有限 | 中信证券股份有限 | | | | | | | | 公司总部(非营业 | 公司北京安外大街 | | | | | | | | 场所) | 证券营业部 | 8月20日，景旺电子大宗交易成交60万股，成交额3345.6万元，占当日总成交额的2.25%，成交价55.76元，较市场收盘价55.76元持平。 ...

Group 1 - The company Tianzhun Technology (688003.SH) has confirmed that its PCB equipment has been supplied to well-known clients such as Dongshan Precision, Huidian Co., and Jingwang Electronics [2] - The inquiry was made by an investor on the investor interaction platform regarding the company's PCB equipment supply and this year's shipment volume [2] - The company did not provide specific figures regarding the shipment volume for the year [2]

Group 1 - The core viewpoint of the news highlights the performance and growth of the CSI 500 Quality Growth Index and its associated ETF, indicating a positive market trend with significant inflows and stock price increases [1][2][3] - The CSI 500 Quality Growth Index consists of 100 stocks selected for their high profitability, sustainable earnings, and strong cash flow, providing diverse investment opportunities for investors [2][3] - The top ten weighted stocks in the CSI 500 Quality Growth Index account for 20.47% of the index, with notable performers including Dongwu Securities, Kaiying Network, and Hengxuan Technology [3][5] Group 2 - The CSI 500 Quality Growth ETF has seen a significant increase in scale, with a growth of 24.6 million yuan over the past week, ranking in the top third among comparable funds [1] - The ETF's share count increased by 11 million shares in the same period, indicating strong investor interest and participation [1] - Recent trading activity shows that the ETF has attracted a total of 11.7 million yuan in inflows over the last five trading days, reflecting a stable demand for the fund [1][2]

| 代码 | 简称 | 今日涨跌幅（%） | 今日换手率（%） | 主力资金流量（万元） | | --- | --- | --- | --- | --- | | 300308 | 中际旭创 | -4.97 | 3.69 | -73036.49 | | 300502 | 新易盛 | -2.32 | 5.08 | -70772.52 | | 300620 | 光库科技 | 0.95 | 22.04 | -69180.40 | | 002384 | 东山精密 | -7.73 | 7.91 | -39352.30 | | 603228 | 景旺电子 | -8.94 | 5.69 | -36835.51 | | 688313 | 仕佳光子 | -8.30 | 8.69 | -35301.01 | | 300394 | 天孚通信 | -5.98 | 4.52 | -29101.39 | | 002281 | 光迅科技 | -2.06 | 5.95 | -27724.59 | | 600487 | 亨通光电 | -3.14 | 4.26 | -27149.48 | | 002436 | 兴森科技 | -4.46 | 7.8 ...

证券之星消息，8月14日元件板块较上一交易日下跌4.26%，景旺电子领跌。当日上证指数报收于 3666.44，下跌0.46%。深证成指报收于11451.43，下跌0.87%。元件板块个股涨跌见下表： 从资金流向上来看，当日元件板块主力资金净流出38.42亿元，游资资金净流入6.72亿元，散户资金净流 入31.7亿元。元件板块个股资金流向见下表： | 代码 | 名称 | | 主力净流入(元) | 主力净占比 游资净流入 (元) | | 游资净占比 散户净流入 (元) | | 散户净占比 | | --- | --- | --- | --- | --- | --- | --- | --- | --- | | 301366 | 一博科技 | | 7194.45万 | 11.71% | -286.17万 | -0.47% | -6908.28万 | -11.24% | | 002579 | 中京电子 | | 6989.16万 | 3.31% | 1878.77万 | 0.89% | -8867.92万 | -4.20% | | 300408 | 三环集团 | | 5945.27万 | 1.15% | -1.16 Z | ...

Core Viewpoint - Jingwang Electronics announced the election of Mr. Deng Li as the employee representative director of the fifth board of directors during the employee representative meeting held on August 13, 2025, with a term lasting until the end of the fifth board's term [2] Summary by Category - **Company Announcement** - Jingwang Electronics held an employee representative meeting on August 13, 2025, to elect Mr. Deng Li as the employee representative director [2]

Group 1 - The CPO concept sector experienced a decline of 1.36% [1] - Jingwang Electronics fell by 4.31% [1] - Tianfu Communication decreased by 3.69% [1] - Huilv Ecology dropped by 3.67% [1] - Woge Optoelectronics, Laimu Co., and Founder Technology all saw declines exceeding 3% [1]