Core Viewpoint - The A-share computing hardware sector is experiencing strong performance, driven by the rapid development of artificial intelligence technology and positive market expectations from overseas markets like Nvidia [1][2]. Group 1: Market Performance - The A-share computing hardware sector has shown robust performance, with companies like Huadian and Jingwang Electronics reaching historical highs [1]. - Yihua New Materials' stock surged over 10%, while Jin'an Guoji successfully hit the daily limit [1]. - Several other stocks, including Aoshikang and Dongcai Technology, also recorded gains exceeding 5% [1]. Group 2: Industry Drivers - The computing hardware industry is benefiting from the rapid growth of AI technology, with PCB playing a crucial role in AI servers and high-performance computing systems [1]. - The demand for high-end PCBs is surging, leading to increased demand for upstream high-end materials, creating a supply-demand imbalance [1]. Group 3: Supply Chain Dynamics - There is a growing scarcity of high-layer and high-density interconnect (HDI) capacity, as well as a shortage of high-end material supply in the industry chain [1]. - This supply-demand imbalance presents opportunities for related companies to achieve explosive growth in performance [1]. Group 4: Infrastructure Demand - The demand for computing infrastructure is continuously increasing, with leading domestic and international manufacturers ramping up efforts to meet the surging demand for computing power [2]. - The ASIC market's growth expectations are being continuously revised upward, supporting the high prosperity of the PCB industry chain [2].

Core Viewpoint - The PCB concept stocks are experiencing significant activity, with companies like Yihau New Materials, Huadian Co., and Jingwang Electronics reaching new highs, indicating a bullish trend in the market [1] Group 1: Market Dynamics - The M8 PCB market space for AI servers and switches is projected to be between 50-60 billion by 2026, according to Tianfeng Securities [1] - Major global manufacturers are intensifying their infrastructure development to meet the surging demand for inference computing power, which is driving the growth of the PCB industry [1] Group 2: Company Performance - Yihau New Materials (301176), Huadian Co. (002463), and Jingwang Electronics (603228) have all achieved new record highs in stock performance [1] - Jin'an Guoji (002636) has seen a consecutive two-day stock increase, while Aoshikang (002913) and Zhongyi Technology (301150) are also experiencing upward trends [1] Group 3: Investment Trends - There is a notable influx of dark pool funds into these stocks, suggesting increased investor interest and confidence in the PCB sector [1]

Group 1 - The stock of Yihau New Materials reached a daily limit increase, with a turnover rate of 57.71% and a total transaction amount of 939 million yuan, showing a volatility of 24.53% [1] - Institutional investors net sold 52.64 million yuan, while brokerage seats collectively net bought 36.82 million yuan [1] - The stock was listed on the Dragon and Tiger list due to a daily closing price increase of 20.00% and a turnover rate of 57.71% [1] Group 2 - In the past six months, the stock has appeared on the Dragon and Tiger list nine times, with an average price increase of 2.29% the next day and an average increase of 1.09% over the following five days [2] - The main capital flow showed a net inflow of 43.31 million yuan today, with a significant single net inflow of 71.17 million yuan and a large single capital outflow of 27.86 million yuan [2] - The top five brokerage seats accounted for a total transaction of 164 million yuan, with a buying amount of 73.97 million yuan and a selling amount of 89.79 million yuan, resulting in a net sell of 15.82 million yuan [2]

Market Overview - As of July 3, the Shanghai Composite Index closed at 3461.15 points, up by 6.36 points, with a gain of 0.18% [1] - The Shenzhen Component Index closed at 10534.58 points, increasing by 121.96 points, representing a rise of 1.17% [1] - The ChiNext Index ended at 2164.09 points, up by 40.37 points, reflecting a growth of 1.90% [1] Stock Performance - A total of 118 A-shares had a turnover rate exceeding 20%, with seven stocks, including Xining Electric and Yihua New Materials, having turnover rates above 50% [1] - Notable stocks with high turnover rates include: - Xining Electric (301388) with a turnover rate of 64.19% and a closing price of 28.12 yuan, down by 5.00% [1] - Yihua New Materials (301176) with a turnover rate of 57.71% and a closing price of 32.64 yuan, up by 20.00% [1] - Good Up Good (001298) with a turnover rate of 55.09% and a closing price of 38.68 yuan, up by 10.01% [1] - Other significant stocks include Bofei Electric (001255), Zhilifang (301312), and Southern Road Machinery (603280) with turnover rates above 50% [1] Additional Stock Insights - Other stocks with notable turnover rates include: - Yuyin Co. (002177) with a turnover rate of 50.30% and a closing price of 7.43 yuan, down by 9.83% [1] - Daye Intelligent (300670) with a turnover rate of 48.51% and a closing price of 8.21 yuan, up by 4.45% [1] - Shenwei Haina (300961) with a turnover rate of 47.78% and a closing price of 23.08 yuan, up by 6.56% [1] - The data indicates a significant level of trading activity in the market, particularly among certain stocks, suggesting potential volatility and investor interest [1]

Group 1 - The A-share PCB concept stocks experienced a surge, with Jin'an Guoji hitting the daily limit, indicating strong market interest [1] - Pengding Holdings rose over 7%, reflecting positive investor sentiment towards the PCB sector [1] - Other companies such as Zhongjing Electronics, Shennan Circuit, Yihua New Materials, and Guanghe Technology also saw increases, suggesting a broader rally in the industry [1]

Group 1 - PCB concept stocks experienced a surge, with Jin'an Guoji (002636) hitting the daily limit up [1] - Pengding Holdings (002938) rose over 7%, indicating strong market interest [1] - Other companies such as Zhongjing Electronics (002579), Shennan Circuit (002916), Yihau New Materials (301176), and Guanghe Technology (001389) also saw increases in their stock prices [1]

Core Viewpoint - Yihau New Materials experienced a decline of 4.95% today, with a turnover rate of 54.43% and a trading volume of 863 million yuan, indicating significant market activity and potential volatility [2] Trading Activity - The stock was listed on the Dragon and Tiger list due to its turnover rate reaching 54.43%, with institutional investors net selling 2.9932 million yuan [2] - The top five trading departments accounted for a total transaction volume of 238 million yuan, with buying amounting to 75.6958 million yuan and selling amounting to 162 million yuan, resulting in a net sell of 86.6992 million yuan [2] - Among the trading departments, four institutional specialized seats were involved, with total buying of 48.6309 million yuan and selling of 51.6240 million yuan, leading to a net sell of 2.9932 million yuan [2] Historical Performance - Over the past six months, the stock has appeared on the Dragon and Tiger list seven times, with an average price increase of 4.75% the day after being listed and an average increase of 7.59% over the following five days [2] Capital Flow - Today, the stock saw a net outflow of 47.0844 million yuan in main funds, with a significant outflow of 55.8552 million yuan from large orders, while smaller orders saw a net inflow of 8.7708 million yuan [2] - In the past five days, the main funds have seen a net inflow of 125 million yuan [2]

Group 1 - Shandong Molong, Zhun Oil Co., and Maohua Shihua all experienced a limit down in their stock prices during the bidding session, indicating significant selling pressure in the oil and gas sector [1][2] - Nord Co. and Xiangtan Electric achieved a high opening, with Xiangtan Electric rising by 9.91%, while Nord Co. opened lower by 2.65% [1][2] - The military industry stock Changcheng Military Industry opened lower by 4.55%, reflecting a negative sentiment in that sector [1][2] Group 2 - The chip industry chain stock Xingye Co. reached a limit up, indicating strong buying interest, while Jianye Co. also saw a limit up, suggesting positive market sentiment [1][2] - PCB sector stock Yihua New Materials opened lower by 0.85%, indicating a slight decline in investor confidence [1][2] - Stablecoin concept stock Annie Co. opened higher by 2.62%, showing resilience in the market [1][2]

赣州逸豪新材料股份有限公司 关于持股 5%以上股东减持股份比例达到 1% 暨减持计划完成的公告 股东赣州逸源股权投资基金合伙企业（有限合伙）保证向本公司提供的信 息内容真实、准确、完整，没有虚假记载、误导性陈述或重大遗漏。 本公司及董事会全体成员保证公告内容与信息披露义务人提供的信息一 致。 赣州逸豪新材料股份有限公司（以下简称"公司"）于 2025 年 4 月 29 日 在巨潮资讯网（www.cninfo.com.cn）披露了《关于持股 5%以上股东减持股份的 预披露公告》（公告编号：2025-021），公司股东赣州逸源股权投资基金合伙企 业（有限合伙）（以下简称"逸源基金"）计划在上述减持计划披露之日起 15 个 交易日后的 3 个月内通过集中竞价交易方式减持公司股份不超过 1,654,970 股， 即不超过公司当前总股本的 1.00%。 公司于近日收到逸源基金出具的《关于减持数量达到 1%暨减持计划完成的 告知函》，股东逸源基金本次减持计划已实施完毕。根据《中华人民共和国证券 法》《深圳证券交易所创业板股票上市规则》《深圳证券交易所上市公司自律监 管指引第 18 号——股东及董事、监事、高级管理人员减持 ...

证券代码：301176 证券简称：逸豪新材 公告编号：2025-025 针对公司股票交易异常波动情形，公司董事会通过自查及电话、书面问询、 现场问询等方式，对公司、公司控股股东、实际控制人就相关问题进行了核实， 具体情况如下： 赣州逸豪新材料股份有限公司 本公司及董事会全体成员保证信息披露内容真实、准确和完整，没有虚假 记载、误导性陈述或重大遗漏。 一、股票交易异常波动的具体情况 赣州逸豪新材料股份有限公司（以下简称"公司"） （证券简称：逸豪新材， 证券代码：301176）于 2025 年 6 月 18 日至 2025 年 6 月 19 日连续两个交易日内 日收盘价格涨幅偏离值累计达到 30%。根据《深圳证券交易所交易规则》的有关 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 《证券日报》《 》及巨潮资讯网（http://www.cninfo.com.cn）为公司选 定的信息披露媒体，公司所有信息均以在上述指定媒体刊登的信息为准。公司将 严格按照有关法律法规的规定和要求，认真履行信息披露义务，及时做好信息披 露工作。敬请广大投资者理性投资，注意风险。 五、备查文件 公司关于股票交易异常波 ...