国浩律师(上海)事务所 股东会法律意见书 国浩律师(上海)事务所 本法律意见书仅供本次股东会见证之目的使用,不得用作其他任何目的。 本所律师同意将本法律意见书随公司本次股东会决议一起公告,并依法对本 法律意见书承担相应责任。 本所律师根据相关法律、法规、部门规章和规范性文件的要求,按照律师行业 公认的业务标准,道德规范和勤勉尽责精神出具法律意见如下: 关于上海硅产业集团股份有限公司 2025 年第四次临时股东会法律意见书 致:上海硅产业集团股份有限公司 国浩律师(上海)事务所(以下简称"本所")接受上海硅产业集团股份有限公 司(以下简称"公司")委托,指派廖筱云律师、李淼儿律师(以下简称"本所律师") 出席公司 2025年第四次临时股东会(以下简称"本次股东会")。本所律师根据《中 华人民共和国公司法》《中华人民共和国证券法》《上市公司股东会规则》等法律、 法规、部门规章和规范性文件以及《上海硅产业集团股份有限公司章程》(以下简 称"《公司章程》")的规定,就本次股东会的召集和召开程序、出席会议人员资格、 召集人资格、股东会表决程序和表决结果的合法性等有关法律问题出具法律意见 书。 为出具本法律意见书,本所律 ...

上海证券交易所： 根据贵所 2025 年 7 月 8 日出具的《关于上海硅产业集团股份有 限公司发行股份及支付现金购买资产并募集配套资金申请的审核问 询函》（上证科审（并购重组）〔2025〕22 号），中联资产评估集团有 限公司（以下简称"中联评估"）作为本次交易的资产评估机构，已 会同上市公司与各中介机构，就贵所反馈意见要求评估核查的内容进 行了核查及落实，现就相关问题作出书面回复如下，请予审核。 问题一（原问题四）：关于标的公司评估 根据重组报告书：（1）本次交易对新昇晶投采用资产基础法进行 评估，对新昇晶科和新昇晶睿采用资产基础法和市场法进行评估，并 最终选用市场法结论作为最终评估结论；（2）截至评估基准日 2024 年 12 月 31 日，新昇晶科资产基础法下股东全部权益价值为 628,455.77 万元，市场法下股东全部收益价值为 776,800.00 万元；新 昇晶睿资产价值法下股东全部权益价值为 211,564.74 万元，市场法下 股东全部收益价值为 281,300.00 万元；（3）标的资产在过渡期内产生 第 1 页 6-5-1 的损益由上市公司享有或承担；（4）新昇晶科、新昇晶睿市场法评估 ...

北京市嘉源律师事务所 关于上海硅产业集团股份有限公司 发行股份及支付现金购买资产并募集配套资金 暨关联交易的补充法律意见书（二） 西城区复兴门内大街 158 号远洋大厦 4 楼 中国·北京 发行股份及支付现金购买资产并募集配套资金 暨关联交易的补充法律意见书（二） 嘉源(2025)-02-095 | 一、 | 《审核问询函》问题 | 1：关于交易方案 4 | | --- | --- | --- | | 二、 | 《审核问询函》问题 | 10：其他 29 | 北京 BEIJING·上海 SHANGHAI·深圳 SHENZHEN·香港 HONG KONG·广州 GUANGZHOU·西安 XI'AN 致：上海硅产业集团股份有限公司 北京市嘉源律师事务所 关于上海硅产业集团股份有限公司 敬启者： 根据沪硅产业的委托，本所担任本次重组的特聘专项法律顾问，并获授权为本次重 组出具法律意见书。 本所已就本次重组出具嘉源(2025)-02-037号《北京市嘉源律师事务所关于上海硅产 业集团股份有限公司发行股份及支付现金购买资产并募集配套资金暨关联交易的法律 意见书》（以下简称"《法律意见书》"）、嘉源(2025)-02-05 ...

国泰海通证券股份有限公司 公司依照规定对募集资金采取了专户存储管理，开立了募集资金专户，并与 保荐机构、募集资金专户监管银行签署了《募集资金专户存储三方监管协议》。 具 体 情 况 详 见 公 司 于 2022 年 及 2024 年 披 露 于 上 海 证 券 交 易 所 网 站 （www.sse.com.cn）的相关公告。 二、募集资金投资项目情况 根据公司《上海硅产业集团股份有限公司 2021 年度向特定对象发行 A 股股 票募集说明书》披露，本次募集资金主要用于"集成电路制造用 300mm 高端硅 片研发与先进制造项目"、"300mm 高端硅基材料研发中试项目"和"补充流动 资金"，具体使用情况如下： 1 | 序号 | 项目名称 | 项目投资总额 （万元） | 募集资金使用金额 （万元） | | --- | --- | --- | --- | | | 集成电路制造用 高端硅片研发与 300mm | | | | 1 | 先进制造项目 | 460,351.20 | 150,000.00 | | 2 | 300mm 高端硅基材料研发中试项目 | 214,420.80 | 200,000.00 | | 3 | ...

上海硅产业集团股份有限公司2025 年半年度报告 公司代码：688126 公司简称：沪硅产业 上海硅产业集团股份有限公司 2025 年半年度报告 1 / 187 上海硅产业集团股份有限公司2025 年半年度报告 重要提示 一、 本公司董事会、监事会及董事、监事、高级管理人员保证半年度报告内容的真实性、准确 性、完整性，不存在虚假记载、误导性陈述或重大遗漏，并承担个别和连带的法律责任。 二、 重大风险提示 公司已在本报告中详细阐述公司在经营过程中可能面临的各种风险及应对措施，敬请查阅本 报告"第三节 管理层讨论与分析"。 三、 公司全体董事出席董事会会议。 四、 本半年度报告未经审计。 五、 公司负责人姜海涛、主管会计工作负责人黄燕及会计机构负责人（会计主管人员）黄燕声 明：保证半年度报告中财务报告的真实、准确、完整。 六、 董事会决议通过的本报告期利润分配预案或公积金转增股本预案 无 七、 是否存在公司治理特殊安排等重要事项 □适用 √不适用 八、 前瞻性陈述的风险声明 √适用 □不适用 本报告中所涉及的未来计划、发展战略等前瞻性陈述，不构成本公司对投资者的承诺，敬请 投资者注意投资风险。 九、 是否存在被控 ...

Core Viewpoint - The semiconductor sector in the Shanghai Stock Exchange's Sci-Tech Innovation Board is experiencing significant growth, with key stocks and ETFs showing strong performance and increasing investor interest [1][4]. Group 1: Market Performance - The Sci-Tech Innovation Board Chip Index rose by 3.44% as of August 28, 2025, with notable increases in stocks such as SMIC (8.36%) and Loongson Technology (8.21) [1]. - The Sci-Tech Chip ETF (588200) increased by 3.51%, with a weekly cumulative rise of 11.65% as of August 27, 2025 [1][4]. - The ETF recorded a turnover rate of 5.36% and a transaction volume of 1.872 billion yuan, leading in average daily trading volume among comparable funds [4]. Group 2: Fund Growth Metrics - The Sci-Tech Chip ETF saw a significant scale increase of 2.946 billion yuan over the past week, ranking first among comparable funds [4]. - The ETF's share count grew by 3.654 billion shares in the last six months, also leading in this category [4]. - Over the past year, the ETF's net value surged by 133.87%, placing it in the top 0.64% of index equity funds [4]. Group 3: Key Stocks and Weightings - The top ten weighted stocks in the Sci-Tech Chip Index account for 57.59% of the index, with notable companies including Cambricon, SMIC, and Haiguang Information [4][7]. - The performance of individual stocks includes Cambricon (4.81%), Haiguang Information (1.35%), and others, indicating a diverse range of growth within the sector [7]. Group 4: Policy and Innovation - The State Council issued opinions to enhance the "Artificial Intelligence +" initiative, focusing on strengthening intelligent computing power and supporting innovation in AI chips [5]. - CITIC Securities reported the release of DeepSeek-V3.1, which utilizes a hybrid reasoning architecture and is expected to boost demand for domestic computing power [5].

Group 1: ETF Performance - The Sci-Tech Chip ETF had an intra-day turnover of 8.79%, with a transaction volume of 3.11 billion yuan [3] - Over the past week, the average daily transaction volume of the Sci-Tech Chip ETF reached 4.459 billion yuan, ranking first among comparable funds [3] - The ETF's scale increased by 2.664 billion yuan in the past week, also ranking first among comparable funds [3] - In the past six months, the ETF's shares grew by 4.074 billion shares, marking significant growth and ranking first among comparable funds [3] - As of August 26, the ETF's net value increased by 130.13% over the past year, placing it first among comparable funds and ranking 23rd out of 2,977 index equity funds [3] Group 2: Key Stocks in the Index - The top ten weighted stocks in the Sci-Tech Chip Index include Cambricon, SMIC, Haiguang Information, and others, collectively accounting for 57.59% of the index [3] - Notable stock performances include SMIC with a 5.31% increase and a weight of 10.22%, and Haiguang Information with a 1.91% increase and a weight of 10.15% [6] Group 3: Industry Trends - Cambricon reported a Q2 revenue increase of 4,425% year-on-year, reaching 1.769 billion yuan, with a record net profit margin of 38.57% [4] - The penetration rate of liquid cooling technology is expected to rise from 5% to 35-50%, with Chinese manufacturers expanding component exports due to Southeast Asia's data center construction [4] - Advanced packaging technology is becoming crucial for supporting AI and high-performance computing demands, with traditional processes struggling to meet performance evolution [4] - Domestic manufacturers are accelerating technology catch-up in wafer-level packaging and 2.5D/3D processes, benefiting from policy and capital collaboration [4] Group 4: Investment Opportunities - Investors without stock accounts can access domestic chip investment opportunities through the Sci-Tech Chip ETF linked fund (017470) [7]

Core Viewpoint - The stock of Shanghai Silicon Industry has shown a positive trend with a year-to-date increase of 11.11%, reflecting strong market interest and performance in the semiconductor sector [1]. Company Overview - Shanghai Silicon Industry Group Co., Ltd. was established on December 9, 2015, and listed on April 20, 2020. The company is located in the China (Shanghai) Pilot Free Trade Zone and specializes in the research, production, and sales of semiconductor silicon wafers and other materials [1]. - The main revenue composition includes 300mm semiconductor silicon wafers (62.16%), 200mm and below silicon wafers (30.90%), processing services (5.20%), and other supplementary services (1.73%) [1]. Financial Performance - As of March 31, 2025, the company reported a revenue of 800 million yuan, representing a year-on-year growth of 10.60%. However, the net profit attributable to shareholders was -209 million yuan, a decrease of 5.47% compared to the previous period [2]. - Cumulative cash dividends since the A-share listing amount to 110 million yuan [3]. Shareholder Structure - As of March 31, 2025, the number of shareholders increased to 64,800, up by 3.44%. The average number of tradable shares per person decreased by 3.33% to 41,967 shares [2]. - The top ten circulating shareholders include notable funds such as Huaxia SSE STAR 50 ETF and E Fund SSE STAR 50 ETF, with some reductions in their holdings [3].

Core Viewpoint - The Sci-Tech Chip ETF (588290) opened with a gain of 0.89% on August 27, 2023, indicating positive market sentiment towards the semiconductor sector [1] Group 1: ETF Performance - The Sci-Tech Chip ETF (588290) opened at 2.031 yuan, reflecting a 0.89% increase [1] - Since its establishment on September 30, 2022, the fund has achieved a return of 101.48% [1] - The fund's one-month return stands at 27.57% [1] Group 2: Major Holdings Performance - Key holdings include: - SMIC (中芯国际) up 1.26% [1] - Haiguang Information (海光信息) up 1.49% [1] - Cambricon (寒武纪) up 3.75% [1] - Lattice Technology (澜起科技) down 0.39% [1] - Zhongwei Company (中微公司) down 1.86% [1] - Chipone (芯原股份) down 1.11% [1] - Hushi Silicon Industry (沪硅产业) up 0.29% [1] - Hengxuan Technology (恒玄科技) up 2.25% [1] - Sitaiwei (思特威) up 0.17% [1] - Huahai Qingke (华海清科) down 0.77% [1] Group 3: Fund Management - The fund is managed by Huaan Fund Management Co., Ltd. [1] - The fund manager is Liu Xuanzai [1] - The performance benchmark for the fund is the Shanghai Stock Exchange Sci-Tech Board Chip Index [1]

Core Viewpoint - The Sci-Tech Chip ETF (588200) opened with a decline of 2.32%, indicating a bearish trend in the semiconductor sector [1] Group 1: ETF Performance - The Sci-Tech Chip ETF (588200) opened at 2.060 yuan, reflecting a drop of 2.32% [1] - Since its establishment on September 30, 2022, the fund has achieved a return of 110.41% [1] - The fund's performance over the past month has been a return of 29.88% [1] Group 2: Major Holdings - Key holdings in the ETF include: - SMIC (中芯国际) down 2.10% - Haiguang Information (海光信息) down 3.29% - Cambricon (寒武纪) down 5.41% - Lattice Technology (澜起科技) down 0.96% - Zhongwei Company (中微公司) down 0.93% - Chipone (芯原股份) down 5.01% - Hu Silicon Industry (沪硅产业) down 0.29% - Hengxuan Technology (恒玄科技) down 0.58% - SiTewave (思特威) down 0.49% - Huahai Qingke (华海清科) down 0.47% [1]