Core Insights - The report highlights the performance of brokerage firms' "golden stocks" for October, with West Securities leading with a 4.05% return, followed by Ping An Securities and Great Wall Securities [3][4] - The best-performing individual stock was GuoDun Quantum, recommended by Dongfang Caifu Securities, which surged by 65.19% in October [5][6] - Looking ahead to November, nearly 20 brokerage firms have released their latest "golden stock" lists, with a focus on high-end manufacturing, energy, and non-ferrous metals sectors [3][8] Brokerage Performance - West Securities achieved the highest monthly return of 4.05% for its golden stock portfolio in October [4] - Other notable performances include Ping An Securities at 3.16% and Great Wall Securities at 2.09% [4] - Several brokerages reported negative returns, with Guoyuan Securities at -0.70% and Guoxin Securities at -1.84% [4] Top Individual Stocks - GuoDun Quantum led the individual stock performance with a 65.19% increase, followed by Rongxin Culture at 64.86% and Jiangbolong at 46.78% [5][6] - Other significant performers included Jinyinhe at 37.64% and Okoyi at 33.01% [6] November Stock Recommendations - Tencent Holdings emerged as the most popular stock for November, recommended by multiple brokerages including Guoxin Securities and Galaxy Securities [7] - The non-ferrous metals sector remains strong, with stocks like Zijin Mining and Yun Aluminum receiving multiple recommendations [7] - The report emphasizes the importance of policy support and external environment improvements for the A-share market's upward trend in November [8] Investment Focus - The investment focus for November includes sectors such as AI-driven technology, resource commodities (copper, aluminum, oil, lithium), and domestic consumption recovery in coal, food and beverage, and aviation [8] - The "14th Five-Year Plan" is expected to guide investment directions, emphasizing technological self-reliance and modern industrial system construction [8]

Market Performance - The Shanghai Composite Index increased by 1.85% this month, with 230 stocks reaching historical highs [1] - Among the tradable A-shares, 3,051 stocks rose, accounting for 56.06%, while 2,364 stocks fell, making up 43.44% [2] Historical Highs - A total of 230 stocks reached historical highs this month, with 114 from the main board, 55 from the ChiNext, 50 from the Sci-Tech Innovation Board, and 11 from the Beijing Stock Exchange [2] - The average increase for stocks that reached historical highs was 10.24%, with the largest increase being 103.60% for Zhendemedical [2] Sector Analysis - The electronics, machinery equipment, and non-ferrous metals sectors had a significant concentration of stocks reaching historical highs, with 58, 34, and 29 stocks respectively [2] - The average closing price of stocks that reached historical highs was 72.30 yuan, with 46 stocks priced over 100 yuan and 53 stocks priced between 50 and 100 yuan [2] Market Capitalization - The average total market capitalization of stocks reaching historical highs was 70.06 billion yuan, with an average circulating market capitalization of 66.39 billion yuan [3] - Major stocks by total market capitalization included Agricultural Bank of China (25,411.84 billion yuan), CATL (17,132.86 billion yuan), and Industrial Fulian (14,297.89 billion yuan) [3] Institutional Activity - 65 stocks that reached historical highs saw institutional involvement, with 27 stocks experiencing net purchases [3] - Sunshine Power received the highest net purchase from institutions at 1.654 billion yuan, followed by Canxin Technology and Kaimete Gas with 613 million yuan and 418 million yuan respectively [3] Notable Stocks - Zhendemedical had a closing price of 95.00 yuan with a monthly increase of 103.60% and a turnover rate of 123.42% [3] - Guoshun Quantum had the highest closing price at 579.80 yuan, with a monthly increase of 65.19% [3]

Group 1 - The average stock price of the Sci-Tech Innovation Board is 41.24 yuan, with 76 stocks priced over 100 yuan, and the highest priced stock is Cambrian-U at 1375.00 yuan, which fell by 3.31% today [2][3] - Among the stocks priced over 100 yuan, 367 stocks rose while 220 stocks fell today, with an average decline of 0.64% for the hundred-yuan stocks [2][3] - The average premium of the hundred-yuan stocks relative to their issue price is 474.74%, with the highest premiums seen in stocks like Shangwei New Materials (4230.47%), Cambrian-U (2035.42%), and GuoDun Quantum (1503.50%) [2][3] Group 2 - The net outflow of main funds from the hundred-yuan stocks today totaled 79.15 billion yuan, with the highest net inflows seen in Kingsoft Office (243.38 million yuan), BeiGene-U (206.17 million yuan), and C He Yuan-U (187.50 million yuan) [3] - The total margin balance for hundred-yuan stocks is 999.44 billion yuan, with the highest margin balances in SMIC (149.68 billion yuan), Cambrian-U (142.52 billion yuan), and Haiguang Information (86.65 billion yuan) [3]

国泰海通证券股份有限公司 关于 科大国盾量子技术股份有限公司 收购报告书 之 2025 年三季度持续督导意见 财务顾问 二〇二五年十月 声明 国泰海通证券股份有限公司（以下简称"国泰海通"、"本财务顾问"） 接受委托，担任中电信量子信息科技集团有限公司（以下简称"中电信量子集 团"、"收购人"）及其一致行动人收购科大国盾量子技术股份有限公司（以 下简称"国盾量子"、"上市公司"、"公司"）的财务顾问，依照《上市公 司收购管理办法》（以下简称"《收购办法》"）第六十九条、第七十一条、 《上市公司并购重组财务顾问业务管理办法》第三十一条等有关规定，持续督 导期从国盾量子公告收购报告书至收购完成后的 12 个月止（即从 2024 年 3 月 19 日至相关股权完成过户后的 12 个月止）。 2025 年 10 月 18 日，国盾量子披露了 2025 年第三季度报告。结合上述 2025 年第三季度报告及日常沟通，国泰海通出具了 2025 年三季度（从 2025 年 7 月 1 日至 2025年 9月 30日，以下简称"本持续督导期"）的持续督导意见（以下简 称"本意见"）。本意见所依据的文件、书面资料等由收购人及其一 ...

Mergers and Acquisitions - Qingyun Technology plans to acquire a 25% stake in Zhongtong Tianhong for 37.5 million yuan [1] Earnings Disclosure - Wuliangye reported a 65.62% year-on-year decline in net profit for Q3, with revenue down 52.66% to 8.174 billion yuan [2] - BYD's Q3 net profit decreased by 32.60%, with revenue at 194.985 billion yuan, a 3.05% decline [3] - Changjiang Electric's Q3 net profit fell by 9.16%, with revenue at 29.044 billion yuan, down 7.86% [4] - Weichai Power experienced a 29.49% increase in net profit for Q3, with revenue at 57.419 billion yuan, up 16.08% [5] Shareholding Changes - Yangfan New Materials announced that shareholder Ningbo Xinfan Investment plans to reduce its stake by up to 1%, totaling no more than 2.3475 million shares [6] - Ruisheng Intelligent's controlling shareholder and vice president plan to reduce their holdings by up to 3%, totaling no more than 1.8727 million shares [7] Risk Matters - Guodun Quantum confirmed that there are no undisclosed significant information or ongoing major asset restructuring activities [8]

Core Viewpoint - GuoDun Quantum is a leading supplier of quantum communication equipment in China, with strong technological advantages and capabilities in quantum communication, computing, and measurement [1] Group 1: Business Overview - GuoDun Quantum was established on May 27, 2009, and listed on the Shanghai Stock Exchange on July 9, 2020, with its headquarters in Hefei, Anhui Province [1] - The company focuses on the research, production, sales, and technical services of quantum communication products, providing software and hardware for fiber-optic quantum secure communication networks and ground stations for wide-area quantum secure communication [1] Group 2: Financial Performance - In Q3 2025, GuoDun Quantum reported revenue of 190 million yuan, ranking 26th in the industry, while the industry leader, Yiyuan Communication, achieved 17.877 billion yuan in revenue [2] - The company's net profit for the same period was -26.2362 million yuan, ranking 20th in the industry, with the industry leader, Yilian Network, reporting a net profit of 1.958 billion yuan [2] Group 3: Financial Ratios - As of Q3 2025, GuoDun Quantum's debt-to-asset ratio was 9.66%, down from 16.02% year-on-year, significantly lower than the industry average of 40.17%, indicating strong debt repayment capability [3] - The gross profit margin for Q3 2025 was 47.16%, lower than the previous year's 56.94% but still above the industry average of 26.55%, reflecting good profitability [3] Group 4: Management and Shareholder Information - The president, Ying Yong, received a salary of 1.0425 million yuan in 2024, an increase of 59,000 yuan from 2023 [4] - As of September 30, 2025, the number of A-share shareholders increased by 12.24% to 21,700, while the average number of circulating A-shares held per account decreased by 10.91% to 3,711.58 [5] Group 5: Business Highlights and Future Outlook - The company has shown significant revenue growth in Q1 to Q3 2025, with a notable reduction in net losses. Key business highlights include contributions from quantum computing and a 30% year-on-year increase in quantum communication business [5] - Future net profit projections for 2025, 2026, and 2027 are 2 million, 8 million, and 20 million yuan, respectively, with analysts maintaining a "buy" rating based on strong order growth and market positioning [5]

Market Overview - On October 30, the A-share market experienced high volatility, with resource stocks and some AI-related popular stocks retreating in the afternoon, leading to an expanded decline in the three major indices. The Shanghai Composite Index closed at 3986.90 points, down 0.73% [2] Quantum Technology Sector - The quantum technology concept sector showed strong performance throughout the day, with stocks like Fujitsu reaching a 30% limit up in the morning and closing up 19.85%. Industry leader GuoDun Quantum rose 17.22%, while several other stocks also saw significant gains [3] - NVIDIA announced the launch of NVQLink, connecting quantum computing companies and research labs, which is expected to enhance quantum supercomputing capabilities [3] - A breakthrough in quantum communication was reported by a research team in Hefei, achieving the first-ever simultaneous transmission of quantum and optical signals in the same fiber [3] - According to a report by Zhongyan Puhua, the quantum computing market in China is projected to exceed 11.56 billion yuan by 2025, driven by advancements in quantum computing, communication, and sensing technologies [4] New Energy Sector - On October 30, the new energy sector saw a collective recovery, with the energy storage sector experiencing a surge, and lithium battery stocks also performing well. Companies like Penghui Energy and Xinrui Technology hit the 20% limit up [6] - According to data from the National Energy Administration, global lithium battery storage installations are expected to exceed 170 GWh in the first three quarters of 2025, marking a year-on-year growth of over 68% [6] - The price of lithium hexafluorophosphate has risen sharply, reaching 102,500 yuan per ton on October 29, up nearly 70% from the end of September [6] Lithium Battery Sector Valuation - As of October 27, the valuation of the A-share lithium battery sector was at 28.30 times, significantly lower than the industry median of 44.19 times since 2013. This suggests a favorable outlook for the sector based on the growth prospects of the new energy and storage industries [7] Foreign Investment Sentiment - Morgan Stanley's chief equity strategist for China noted a significant improvement in local investors' sentiment towards Chinese stocks, indicating a shift from previous caution to a more balanced interest in various sectors [8] - The report highlighted that more investors are looking to include Chinese stocks in their portfolios, which may lead to increased trading activity and capital inflows in the future [8]

Group 1: Company Transactions - Qingyun Technology plans to acquire 25% equity in Zhongtong Tianhong for a total consideration of 37.5 million yuan [1] Group 2: Financial Performance - Wuliangye reported a 65.62% year-on-year decline in net profit for Q3, with revenue of 8.174 billion yuan, down 52.66% [2] - BYD's Q3 net profit decreased by 32.60%, with revenue of 194.985 billion yuan, down 3.05% [3] - Changjiang Electric's Q3 net profit fell by 9.16%, with revenue of 29.044 billion yuan, down 7.86% [4] - Weichai Power experienced a 29.49% increase in net profit for Q3, with revenue of 57.419 billion yuan, up 16.08% [5] Group 3: Shareholding Changes - Yangfan New Materials announced that shareholder Ningbo Xinfan Investment plans to reduce its stake by up to 1% [6] - Ruisheng Intelligent disclosed that its controlling shareholder and vice president intend to reduce their holdings by a total of up to 3% [7]

Core Viewpoint - GuoDun Quantum announced that its stock price experienced an abnormal fluctuation, with a cumulative increase of over 30% in closing prices over three consecutive trading days (October 28, 29, and 30, 2025) [1] Company Summary - The company conducted a self-examination and confirmed that its daily operations are normal and there have been no significant changes [1] - The company did not find any undisclosed major information that could have significantly impacted its stock trading price, despite recent media reports [1]

Group 1 - The stock of GuoDun Quantum (688027) closed at 599.00 CNY on October 30, with an increase of 17.22% and a trading volume of 6.996 billion CNY [2] - The stock was listed on the daily trading list due to its closing price increase of 15% [2] - The top five trading departments accounted for a total transaction amount of 1.821 billion CNY, with a net buying amount of 164 million CNY [2] Group 2 - The main capital inflow for the stock was 92.7998 million CNY throughout the day [3] - The largest buying department was the Shanghai-Hong Kong Stock Connect, with a buying amount of 595.7211 million CNY [3] - The largest selling department was also the Shanghai-Hong Kong Stock Connect, with a selling amount of 189.46 million CNY [3]