Core Viewpoint - The legal opinion letter from Grandall Law Firm confirms the legality and validity of the procedures, qualifications, and voting results of Hangzhou Changchuan Technology Co., Ltd.'s 2024 Annual General Meeting of Shareholders [2][16]. Group 1: Meeting Procedures - The board of directors approved the proposal to hold the 2024 Annual General Meeting, and a notice was issued detailing the meeting's agenda, date, time, location, voting methods, and other relevant information [5][6]. - The meeting was held on May 22, 2025, at a specified location, and was presided over by the chairman [6][16]. Group 2: Attendance and Voting - A total of 575 participants attended the meeting, representing 268,952,544 shares, which is 42.6593% of the total shares with voting rights [7]. - The voting included both on-site and online participation, with 569 shareholders voting online, representing 40,207,086 shares [7][9]. Group 3: Voting Results - The voting results showed that the proposals were overwhelmingly approved, with the majority of votes in favor exceeding 99% for most resolutions [10][12][16]. - Specific voting results indicated that for one proposal, 268,736,044 shares were in favor, accounting for 99.9195% of the votes cast [9][10].

Meeting Overview - The annual general meeting of Hangzhou Changchuan Technology Co., Ltd. was held on May 22, 2025, combining on-site and online voting methods [1] - The meeting was convened by the board of directors and chaired by Mr. Zhao Yi, complying with relevant laws and regulations [1] Attendance and Voting - A total of 575 shareholders and representatives attended the meeting, representing 268,952,544 shares, which is 42.6593% of the total voting shares [2] - Online voting was conducted with 569 participants representing shares, while 6 shareholders represented 228,745,458 shares [2] Resolutions Passed - The meeting approved several resolutions with significant support, including: - 268,736,044 shares voted in favor, accounting for 99.9195% of the valid votes [3] - Small shareholders voted 39,990,686 shares in favor, representing 99.4615% of their valid votes [3] - Subsequent resolutions showed similar trends with over 99% approval rates [4][5][6][7][8] Legal Compliance - The legal opinion from Guohao Law Firm confirmed that the meeting's procedures and voting results were in accordance with the Company Law and other relevant regulations [9]

国浩律师（杭州）事务所 关 于 杭州长川科技股份有限公司 2024 年年度股东大会之 法律意见书 地址：杭州市上城区老复兴路白塔公园 B 区 2 号、15 号国浩律师楼 邮编：310008 Grandall Building, No.2＆No.15, Block B, Baita Park, Old Fuxing Road, Hangzhou, Zhejiang 310008, China 电话/Tel: (+86)(571) 8577 5888 传真/Fax: (+86)(571) 8577 5643 电子邮箱/Mail：grandallhz@grandall.com.cn 网址/Website：http://www.grandall.com.cn 二〇二五年五月 国浩律师（杭州）事务所 长川科技 2024 年年度股东大会法律意见书 国浩律师（杭州）事务所 关 于 杭州长川科技股份有限公司 2024 年年度股东大会之 法律意见书 致：杭州长川科技股份有限公司 国浩律师（杭州）事务所（以下简称"本所"）接受杭州长川科技股份有限 公司（以下简称"公司"）委托，指派律师出席公司 2024 年年度股东大会（以 下简 ...

证券代码：300604 证券简称：长川科技 公告编号：2025-030 杭州长川科技股份有限公司 2024 年年度股东大会决议的公告 本公司及董事会全体成员保证公告内容真实、准确和完整，没有虚假记载、 误导性陈述或重大遗漏。 特别提示： 1、本次股东大会无增加、变更、否决提案的情况； 2、本次股东大会以现场投票和网络投票相结合的方式召开。 一、会议召开情况 杭州长川科技股份有限公司（以下简称"公司"）2024 年年度股东大会于 2025 年 5 月 22 日下午 14:00 在浙江省杭州市滨江区创智街 500 号杭州长川科技 股份有限公司召开，本次会议采取现场投票与网络投票结合的表决方式。其中： 本次股东大会采取现场表决与网络投票相结合的方式 （1）现场会议召开时间：2025 年 5 月 22 日（星期四）下午 14:00； （2）网络投票时间：2025 年 5 月 22 日（星期四）； 其中，通过深圳证券交易所交易系统进行网络投票的时间为：2025 年 5 月 22 日（星期四）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 ...

一、本次业绩说明会的安排 1、召开时间：2025 年 5 月 28 日（星期三）15:00－17:00 2、召开地点：深圳证券交易所 8 楼上市大厅 证券代码：300604 证券简称：长川科技 公告编号：2025-029 杭州长川科技股份有限公司 关于参加深圳证券交易所"百川汇流·并购重组焕新机" 2024 年度集体业绩说明会的公告 本公司及全体董事会成员保证信息披露内容的真实、准确、完整，没有虚 假记载、误导性陈述或重大遗漏。 杭州长川科技股份有限公司（以下简称"公司"）将于 2025 年 5 月 28 日（星 期三）15:00－17:00 参加由深圳证券交易所组织召开的以"百川汇流·并购重组 焕新机"为主题的集体业绩说明会活动，现将有关事项公告如下： 为充分尊重投资者、提升交流的针对性，现就本次业绩说明会提前向投资者 公开征集问题，广泛听取投资者的意见和建议。投资者可提前登陆深交所"互动 易"平台（http://irm.cninfo.com.cn）"云访谈"栏目进入本次业绩说明会页面， 或扫描二维码（附后）进入问题征集专题页面进行提问。公司将在本次业绩说明 会上对投资者普遍关注的问题进行回答。 3、召开方 ...

华泰联合证券有限责任公司 关于 杭州长川科技股份有限公司 发行股份购买资产并募集配套资金暨关联交易 之 2024 年度持续督导意见暨持续督导总结报告 独立财务顾问 签署日期：二〇二五年五月 注 1:本持续督导意见所引用的财务数据和财务指标，如无特殊说明，指合并报表口径的财务数据和根据 该类财务数据计算的财务指标； 注 2：本持续督导意见中部分合计数与各明细数直接相加之和在尾数上如有差异，这些差异是由于四舍五 入造成的。 独立财务顾问声明 华泰联合证券有限责任公司（以下简称"华泰联合"、"独立财务顾问"） 接受杭州长川科技股份有限公司（以下简称"长川科技"、"上市公司"或 "公司"）委托，担任本次发行股份购买资产并募集配套资金暨关联交易（以 下简称"本次交易"）的独立财务顾问。依据《公司法》《证券法》《上市 公司重大资产重组管理办法》《公开发行证券的公司信息披露内容与格式准 则第 26 号——上市公司重大资产重组》等法律、法规、文件的有关规定和要 求，按照行业公认的业务标准、道德规范，本着诚实信用和勤勉尽责的原则， 本独立财务顾问经过审慎核查，结合长川科技 2024 年年度报告，出具了关于 长川科技发行股份购买 ...

Group 1: Market Performance - As of May 9, 2025, the CSI Semiconductor Industry Index (931865) decreased by 2.42% [3] - Major component stocks such as SMIC (688981) and Huahai Chengke (688535) saw declines of 4.26% and 4.16% respectively [3] - The Semiconductor Industry ETF (159582) fell by 2.32%, with the latest price at 1.43 yuan [3] Group 2: Industry Trends - The semiconductor industry has entered a recovery cycle since the second half of 2023, driven by AI demand and domestic substitution trends [4] - Revenue and net profit are expected to maintain growth in Q1 2024 and Q1 2025, with profitability gradually recovering from the second half of 2024 [4] Group 3: ETF Performance - The Semiconductor Industry ETF has seen a net value increase of 42.67% over the past year, ranking 113 out of 2785 index equity funds [5] - The ETF's highest monthly return since inception was 20.82%, with a historical one-year profit probability of 100% [5] - The ETF's management fee is 0.50%, and the custody fee is 0.10%, which are among the lowest in comparable funds [5] Group 4: Top Holdings - As of April 30, 2025, the top ten weighted stocks in the CSI Semiconductor Industry Index accounted for 76.35% of the index [6] - The top stocks include Northern Huachuang (002371) and Zhongwei Company (688012), with respective weights of 15.51% and 12.80% [8]

Group 1: Company Performance - Wens Foodstuff's April chicken sales revenue was 2.543 billion yuan, a year-on-year decrease of 5.01% [1] - Wens Foodstuff sold 10.381 million chickens in April, a year-on-year increase of 10.87% [1] - Wens Foodstuff's average chicken selling price was 11.24 yuan/kg, a year-on-year decrease of 14.91% [1] - Zhongtong Bus's April vehicle sales volume was 1,046 units, a year-on-year decrease of 4.04% [1][2] - Kemin Food's April pig sales revenue reached 70.9048 million yuan, a year-on-year increase of 16.04% [3] - Muyuan Foods sold 6.573 million pigs in April, a year-on-year increase of 51.80% [5] - Muyuan Foods' pig sales revenue was 12.595 billion yuan in April, a year-on-year increase of 53.42% [5] - Xiamen Airport's April passenger throughput was 2.3881 million, a year-on-year increase of 7.73% [24] - Daqin Railway's April cargo transport volume was 30.62 million tons, a year-on-year increase of 0.99% [26] - Shaanxi Coal's April coal production was 14.24 million tons, a year-on-year decrease of 1.78% [28] Group 2: Industry Overview - Wens Foodstuff operates in the agriculture, forestry, animal husbandry, and fishery industry, specifically in pig farming [1] - Zhongtong Bus operates in the automotive industry, focusing on commercial vehicles [2] - Kemin Food operates in the food and beverage industry, specifically in food processing [3] - Muyuan Foods is also in the agriculture, forestry, animal husbandry, and fishery industry, focusing on pig farming [5] - Xiamen Airport is part of the transportation industry, specifically in airport operations [24] - Daqin Railway operates in the coal industry, focusing on coal mining and transportation [26] - Shaanxi Coal is also in the coal industry, focusing on coal mining and related services [28]

Group 1 - US stock market experienced a decline with the Dow Jones down 0.95%, Nasdaq down 0.87%, and S&P 500 down 0.77% [1] - Popular Chinese concept stocks saw significant gains, with Xiaoma Zhixing up over 47%, Wenyan Zhixing up over 31%, and Bitdeer up over 6% [1] - Tesla faced challenges in Europe with double-digit declines in six major markets, including a two-year low in the UK and nearly a halving in Germany [8] Group 2 - The US trade deficit expanded to a record high of $140.5 billion in March [2] - The Trump administration is preparing to issue an executive order aimed at accelerating the deployment of nuclear reactors [4] - Huang Renxun stated that the Chinese AI chip market is expected to reach a scale of $50 billion [5] Group 3 - The European Union is considering countermeasures against the US, planning to impose tariffs on $100 billion worth of US goods if negotiations fail [9] - COMEX gold futures saw a rise of over 3%, with prices surpassing $3,400 per ounce [10] Group 4 - The Chinese government plans to implement a package of financial policies to stabilize the market and expectations [11][12] - The Ministry of Commerce announced that China has agreed to engage in talks with the US [12] - The first quarter GDP growth in China was reported at 5.4% year-on-year, with confidence in achieving a 5% growth target by 2025 [20] Group 5 - The quantum computing industry in China is advancing with the launch of a fourth-generation quantum computing measurement and control system [16][21] - The DRAM market is expected to grow significantly, with a 42.5% year-on-year increase to $26.729 billion in Q1 2025, driven by AI server demand and recovery in PC and mobile sectors [21] - Huawei is set to unveil its HarmonyOS PC, marking a significant development in domestic computer technology [22][23]

Group 1 - Zijin Mining has completed the acquisition of control over Zangge Mining, holding 411 million shares, which is 26.18% of its total share capital [3] - Huayi Group plans to acquire 60% equity of San Aifu for approximately 4.09 billion yuan, aiming to enhance business expansion and competitiveness [6] - Silex reported April sales of 31,488 new energy vehicles, a year-on-year increase of 12.99%, while cumulative sales for the year reached 86,040 units, down 29.87% [4] Group 2 - Huamao Technology's controlling shareholder intends to increase its stake in the company by 100 million to 200 million yuan within six months [2] - Haixing Power's controlling shareholder has signed an agreement to transfer 5% of the company's shares, amounting to 57.9 million yuan, to a related party [5] - Huaneng Technology's controlling shareholder is planning a change in control, which may lead to a transfer of 15% of the company's shares [12] Group 3 - Huzhou Intelligent successfully bid for 75% equity of Shanghai Aerospace Yigeng Intelligent Technology Co., Ltd. for 101 million yuan, focusing on high-end five-axis linkage machine tools [13] - Changchuan Technology plans to establish a joint venture for high-end packaging and testing equipment localization with a registered capital of 100 million yuan [8] - Aoheng Electric received a project confirmation from a leading new energy vehicle brand, with an estimated total revenue of approximately 619 million yuan over the project lifecycle [9] Group 4 - Huazhi Media's film "Dumpling Queen" has grossed approximately 218 million yuan in ticket sales within six days of release, exceeding 50% of the company's last audited annual revenue [10] - Yinlun Co. plans to repurchase shares worth 50 million to 100 million yuan, with a maximum price of 36 yuan per share [11]