证券之星消息，11月17日光伏设备板块较上一交易日下跌1.33%，迈为股份领跌。当日上证指数报收于 3972.03，下跌0.46%。深证成指报收于13202.0，下跌0.11%。光伏设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 603398 | *ST沐邦 | 8.61 | 5.00% | 1.98万 | 1705.64万 | | 688147 | 微导纳米 | 59.48 | 3.30% | 21.61万 | 13.18亿 | | 300093 | *ST全刚 | 14.59 | 3.04% | 5.89万 | 8394.16万 | | 003022 | 联泓新科 | 22.25 | 2.72% | 40.59万 | 9.04亿 | | 300051 | 班升科技 | 7.19 | 1.41% | 11.19万 | 8003.22万 | | 000821 | 京山轻机 | 13.92 | 1.38% | 37.02万 | 5.20亿 | | 605117 | 德业股 ...

Group 1 - The storage chip sector experienced a sharp rise followed by a decline, with Maiwei Co., Ltd. and Chengbang Co., Ltd. both dropping over 6% [1] - Shannon Semiconductor fell more than 4%, while Jiangbolong, Haoshanghao, and Huahaikongke also saw declines [1]

Core Viewpoint - The photovoltaic equipment sector continues to decline, with Guosheng Technology dropping over 8%, and other companies such as Hongyuan Green Energy, Maiwei Co., and Shuangliang Energy also experiencing declines [1] Company Summary - Guosheng Technology has seen a significant drop of over 8% in its stock price [1] - Hongyuan Green Energy, Maiwei Co., and Shuangliang Energy are following suit with declines in their stock prices [1] Industry Summary - The overall trend in the photovoltaic equipment sector is negative, indicating potential challenges within the industry [1]

Group 1 - The core point of the news is that Maiwei Co., Ltd. has experienced a decline in stock price, dropping 5.01% to 108.48 CNY per share, with a total market value of 30.31 billion CNY and a cumulative drop of 4.36% over three consecutive days [1] - Maiwei Co., Ltd. is engaged in the design, research and development, production, and sales of high-end intelligent manufacturing equipment, with its main business revenue composition being 75.00% from solar cell production equipment, 18.10% from single machines, and 6.90% from parts and others [1] Group 2 - From the perspective of major circulating shareholders, E Fund's Chuangye ETF (159915) reduced its holdings by 541,400 shares in the third quarter, now holding 3,224,300 shares, which accounts for 1.67% of circulating shares, resulting in a floating loss of approximately 18.44 million CNY today [2] - E Fund's Chuangye ETF has achieved a return of 47.2% this year, ranking 602 out of 4,216 in its category, and a return of 34.96% over the past year, ranking 851 out of 3,956 [2]

Core Insights - The article discusses the growing demand for "big computing power" driven by advancements in AI and high-performance computing, highlighting the need for a transformation in chip manufacturing due to challenges like the "von Neumann bottleneck" and the slowdown of Moore's Law [2][3] - Heterogeneous integration and heterogeneous-hybrid integration technologies are becoming crucial for achieving high-performance, multifunctional electronic systems, supported by national policies promoting foundational research in advanced technologies [2][3] Group 1: Heterogeneous Integration - Heterogeneous integration focuses on integrating different semiconductor materials (e.g., silicon-based chips with gallium nitride and silicon carbide) into a single package to overcome physical limitations of single materials [3] - The main challenges include managing thermal expansion coefficient mismatches, material interface defects, and thermal management [3] Group 2: Heterogeneous-Hybrid Integration - Heterogeneous-hybrid integration combines different process nodes (e.g., 7nm logic chips with 28nm I/O chips) and functional modules (e.g., CPU, GPU, memory) using advanced packaging technologies to create system-in-package (SIP) solutions [3] - This approach aims to optimize cost and performance while addressing challenges such as interconnect standardization, yield control, and signal integrity [3] Group 3: Upcoming Forum - TrendBank plans to host the "2025 Heterogeneous-Hybrid Integration Frontier Forum" in Ningbo on November 18-19, 2025, focusing on cutting-edge heterogeneous-hybrid integration technologies [4] - The forum will feature discussions on various topics related to heterogeneous-hybrid integration, with confirmed participation from several key industry players and research institutions [4][6] Group 4: Conference Details - The conference is expected to attract 300-500 participants and will include a range of presentations from experts in the field, covering advancements in semiconductor technologies and integration methods [36][37] - Registration details indicate different ticket pricing options, including early bird discounts and student rates [37]

Core Viewpoint - The 2025 Heterogeneous Integration Frontier Forum will be held in Ningbo from November 17 to 19, 2025, focusing on advancements in heterogeneous integration technology and its applications in the semiconductor industry [2][53]. Event Details - The forum is organized by the Yongjiang Laboratory in collaboration with TrendBank and the Ningbo Electronic Industry Association, with support from various local organizations [2][53]. - The event will take place at the Pan Pacific Hotel in Ningbo, with the main conference scheduled for November 18-19, and a tour of the Yongjiang Laboratory's 8-inch verification line on November 17 [9][53]. Agenda Highlights - The agenda includes keynote speeches from government leaders and industry experts, discussions on various topics related to heterogeneous integration, and a verification line commissioning ceremony [10][31][33]. - Specific topics will cover advancements in semiconductor technology, including 2.5D/3D integration, optical chip development, and innovative packaging techniques [33][35][40]. Registration and Fees - Registration for the forum is available through a QR code, with ticket prices set at RMB 2500 per person, offering early bird discounts and student rates [54]. - The registration includes access to conference materials, lunch, and a gala dinner on November 18 [54]. Accommodation Information - The Pan Pacific Hotel offers special rates for attendees, with prices ranging from RMB 350 to 600 per night depending on room type [15][17]. - Additional nearby hotels are listed for convenience, providing various options for attendees [18][22].

证券代码：300751 证券简称：迈为股份 公告编号：2025-061 1、本次股东会没有否决提案的情况； 2、本次股东会没有新提案提交表决的情况，没有变更前次股东会决议的情 况； 3、本次股东会以现场投票和网络投票相结合的方式召开。 一、会议的召开情况 1、会议召开时间： 现场会议召开时间：2025 年 11 月 13 日（星期四）下午 14:00 开始。 苏州迈为科技股份有限公司 2025年第三次临时股东会决议的公告 本公司及董事会全体成员保证信息披露的内容真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 重要提示： 网络投票时间：通过深圳证券交易所交易系统进行网络投票的具体时间为 2025 年 11 月 13 日 9:15-9:25、9:30-11:30 和 13:00-15:00。通过深圳证券交易 所互联网投票系统投票的具体时间为 2025 年 11 月 13 日上午 9:15 至下午 15:00 期间的任意时间。 2、现场会议召开地点：苏州市吴江区大兢路 8 号行政办公楼 1 楼会议室。 3、会议召开方式：本次股东会采取现场与网络投票相结合的方式。 4、会议召集人：苏州迈为科技股份有限公司董 ...

北京市东城区建国门内大街 26 号新闻大厦 7 层、8 层 电话：010-88004488/66090088 传真：010-66090016 邮编：100005 北京国枫律师事务所 关于苏州迈为科技股份有限公司 2025 年第三次临时股东会的 法律意见书 国枫律股字[2025]A0545 号 致：苏州迈为科技股份有限公司（贵公司） 北京国枫律师事务所（以下简称"本所"）接受贵公司的委托，指派律师出席并见 证贵公司 2025 年第三次临时股东会（以下简称"本次会议"）。 本所律师根据《中华人民共和国公司法》（以下简称"《公司法》"）、《中华人 民共和国证券法》（以下简称"《证券法》"）、《上市公司股东会规则》（以下简称 "《股东会规则》"）、《律师事务所从事证券法律业务管理办法》（以下简称"《证 券法律业务管理办法》"）、《律师事务所证券法律业务执业规则（试行）》（以下简 称"《证券法律业务执业规则》"）等相关法律、行政法规、规章、规范性文件及《苏 州迈为科技股份有限公司章程》（以下简称"《公司章程》"）的规定，就本次会议的 召集与召开程序、召集人资格、出席会议人员资格、会议表决程序及表决结果等事宜， 出具本法 ...

Acquisition - Beijing Holdings' wholly-owned subsidiary, Beijing Gas, has signed a share acquisition agreement to purchase 100% equity of Beijing Beiran Special Equipment Inspection and Testing Co., Ltd. from Beiran Industry for a transaction price of 54.6 million yuan [1] Financial Performance - BeiGene reported a third-quarter revenue of 10.077 billion yuan, representing a year-on-year increase of approximately 41.10%, with a net profit attributable to shareholders of 689 million yuan and basic earnings per share of 0.48 yuan [2] - For the first three quarters, BeiGene achieved a total revenue of 27.595 billion yuan, up approximately 44.20%, with a net profit of 1.139 billion yuan and basic earnings per share of 0.81 yuan [2] Shareholding Changes - Ruimait announced that its major shareholder and director, Chen Bei, plans to reduce his holdings by no more than 1.76% of the company's shares, equating to 1.568 million shares, due to personal financial arrangements [3] - Haodangjia's controlling shareholder intends to reduce its stake by up to 2.70%, which amounts to 3.9468 million shares, through centralized bidding and block trading [4] - Bluetian Gas's controlling shareholder, Bluetian Group, has increased its stake by 2.00%, acquiring 14.291956 million shares for a total investment of 141 million yuan [5] Legal and Compliance Issues - North Medical's chairman, Xu Xiren, has been approved for arrest due to suspected criminal activity, with the company's board member Chen Yuezhong temporarily taking over the chairman's responsibilities [6] - Zhonggong Education's shareholder Wang Zhendong has had part of his shares judicially frozen, totaling 53.3 million shares, due to a loan dispute amounting to 142 million yuan [7] Financial Liabilities - Huayi Group has received a bill totaling 27.1494 million USD related to an anti-dumping investigation by the U.S. Department of Commerce, with an estimated liability of 29.84 million USD already accrued [8] - Chitianhua's wholly-owned subsidiary is required to pay back taxes and late fees totaling 25.1142 million yuan, which have been fully paid without administrative penalties from tax authorities [9]

Core Viewpoint - The article discusses the upcoming "2025 Heterogeneous Integration Frontier Forum" organized by the Yongjiang Laboratory in collaboration with TrendBank and the Ningbo Electronic Industry Association, focusing on advancements and challenges in heterogeneous integration technology within the semiconductor industry [2][22]. Event Details - The forum will take place from November 17 to 19, 2025, at the Pan Pacific Hotel in Ningbo, Zhejiang, with an expected attendance of 300 to 500 participants [22]. - The event aims to facilitate discussions among industry experts, academic institutions, and investment organizations regarding the current state and future trends of advanced packaging technologies [2][22]. Agenda Highlights - The forum will feature keynote speeches, technical presentations, and parallel sessions covering various topics such as micro-nano manufacturing technologies, advanced packaging trends, and the development of optical chips [4][6][10][12]. - Notable speakers include experts from leading institutions and companies, discussing topics like 2.5D/3D advanced packaging, silicon photonic integration, and Micro LED technology [6][10][12][15]. Registration Information - Registration fees are set at RMB 2500 per person, with early bird discounts available for those who register before October 31, 2025 [22]. - Special rates are offered for students, allowing them to attend for RMB 1500 [22]. Participant List - The article lists several companies and their representatives who have registered for the event, including Huawei, Longxin Storage, and various semiconductor technology firms [23][24].