Market Overview - The Shanghai Composite Index rose by 1.29% to close at 4067.74 points, with a daily high of 4069.42 points [2] - The Shenzhen Component Index increased by 2.19% to close at 14127.11 points, reaching a peak of 14129.6 points [2] - The ChiNext Index saw a rise of 1.86%, closing at 3324.89 points, with a maximum of 3332.48 points [2] Margin Trading and Securities Lending - The total margin trading and securities lending balance in the Shanghai and Shenzhen markets was 26,977.76 billion yuan, with a financing balance of 26,810.52 billion yuan and a securities lending balance of 167.24 billion yuan [3] - The margin trading and securities lending balance decreased by 25.79 billion yuan compared to the previous trading day [3] - The Shanghai market's margin trading balance was 13,685.83 billion yuan, down by 42.8 billion yuan from the previous day, while the Shenzhen market's balance was 13,291.92 billion yuan, up by 17.01 billion yuan [3] Top Margin Buying Stocks - The top three stocks by margin buying amount were: - Xinyi Technology (300502.SZ) with 4.719 billion yuan - Zhongji Xuchuang (300308.SZ) with 3.37 billion yuan - Xinwei Communication (300136.SZ) with 2.499 billion yuan [4] Fund Issuance - Three new funds were issued yesterday: - Nuoan Zhiying Preferred Three-Month Holding Mixed Fund (FOF) C - Nuoan Zhiying Preferred Three-Month Holding Mixed Fund (FOF) A - Bodao Xinghang Mixed Fund [5] Top Net Buying by Brokerage Firms - The top ten net buying amounts by brokerage firms were: - Aerospace Development (000547.SZ) with 1,294.43 million yuan - Tongyu Communication (002792.SZ) with 607.89 million yuan - Hailanxin (300065.SZ) with 522.07 million yuan [7]

谈沂鑫 东吴证券机械分析师: 各位领导晚上好，我是东吴机械的谭艺馨。今天和各位领导更新一下太空光伏深度，然后 再深度梳理一下各环节的一个推荐标的。最近整个太空光伏板块，它的催化还是非常多的 马斯克在这个达沃斯论坛上，明确了 SpaceX 和特斯拉会在 3 年内分别建设 100 吉瓦的 太空，还有地面的这个光伏产能。然后最近特斯拉和 SpaceX 的团队，也在国内的各大设 设备商进行了技术交流。然后订单，近期是有望加速落地的。然后在今，就在今天，马斯 克这边也是公布了 SpaceX 他会将收购这个 XAI 的这个 AI 公司。 形成它这个太空和 AI 算力的一个联动。所以我们认为，在 6 月 SpaceX 上市前，其实市 场的这个催化会一直不断。然后我们也是持续看好太空光伏设备这个板块的标的这样一个 可持续性。下面我们就汇报下报告，然后最后在报告的后面，我们再跟各位领导深深度的 梳理一下。每一个环节的这个标的。对于光伏设备来说，其实你真正要放量，还是要看太 空算力。因为你平时的这些通信或者传感的卫星，你的用量对于光伏的用量是没有那么大 的。所以我们这个报告也是围绕着太空算率去展开。 太空数据中心其实也很好理解， ...

Company and Industry Summary Company: 金辰股份 (Jincheng Co., Ltd.) Key Points - **Photovoltaic Equipment**: The company is leveraging multiple technologies including PERTOP, HJT, perovskite, and module equipment to drive growth in the photovoltaic sector. [1] - **PERTOP 2.0 High-Efficiency Battery Production Line**: This line includes 11 core processes such as cleaning, texturing, boron diffusion, in-situ doping, back and front metalization, with an annual capacity exceeding 2.0 GW and a battery conversion efficiency of 25.1%-25.6%. [1] - **HJT Heterojunction Battery Production Line**: This line consists of 4 core processes including cleaning, PECVD coating, TCO layer preparation, and metalization, with an annual capacity exceeding 1.2 GW and a battery conversion efficiency of 25.3%-25.8%. [1] - **HJT-Perovskite Tandem Battery Technology and Equipment**: The company possesses fully independent intellectual property covering the entire production line from bottom cells to perovskite top cells and module packaging. [1] - **Photovoltaic Module Equipment**: The company offers a complete solution for photovoltaic module production with a capacity of 1.3 GW. [2] - **Semiconductor Equipment**: The successful shipment of horizontal PVD equipment marks the company's entry into the semiconductor field. This equipment is specifically designed for "ruthenium plating on molybdenum substrates," providing essential process equipment for semiconductor device production. [2] - **Hydrogen Energy Equipment**: The company provides comprehensive equipment covering core manufacturing processes in the hydrogen energy sector. [2] Risks - **Photovoltaic Industry Risks**: There are risks associated with technological iterations and price fluctuations within the photovoltaic industry. [2] Additional Information - The company is optimistic about advancements in space photovoltaic technology and encourages communication regarding incremental information. [2]

T/S带领空天继续炸裂，宇航员重回太空你永远可以相信 – 国金计算机&科技 核心标的更新（其实和之前差不多） T/S：奥特维、宇晶股份、拉普拉斯、双良节能、迈为股份、连城数控、蓝思科技、高测股份、捷佳伟创、信维通 信 国内：西部材料、明阳智能、飞沃科技、华曙高科、普天科技、钧达股份 算力没问题，交易平衡后继续看好，LITE会Beat（guidance更好），CPO结构不错，核心标的之前汇报过。 应用标的也和之前差不多，偏向上工业与AI各行业会加强。 T/S带领空天继续炸裂，宇航员重回太空你永远可以相信 – 国金计算机&科技 核心标的更新（其实和之前差不多） T/S：奥特维、宇晶股份、拉普拉斯、双良节能、迈为股份、连城数控、蓝思科技、高测股份、捷佳伟创、信维通 信 国内：西部材料、明阳智能、飞沃科技、华曙高科、普天科技、钧达股份 算力没问题，交易平衡后继续看好，LITE会Beat（guidance更好），CPO结构不错，核心标的之前汇报过。 ...

光伏设备板块反复活跃，双良节能2连板，中来股份涨超10%，国晟科技、时创能源、奥特维、亚玛顿 跟涨。 ...

截至2026年2月3日收盘，光伏ETF(159857)全天获资金申购1.09亿份，换手17.77%，成交4.03亿元，市场交投活跃。跟踪的 中证光伏产业指数(931151)强势上涨5.79%，年初至今涨幅累计已达16.59%，成分股罗博特科上涨20.00%，奥特维上涨 20.00%，晶盛机电上涨17.34%，晶科能源，微导纳米等个股跟涨。 截至2月3日，光伏ETF(159857)近2周规模增长2.56亿元，近2周份额增长1.18亿份，实现显著增长。 资金流入方面，光伏ETF(159857)近10个交易日合计"吸金"1.79亿元。 业内指出，这是马斯克体系内迄今最重要的"太空+人工智能"整合交易，从长远来看天基人工智能是可行的规模化路径，相 关卫星可直接利用近乎恒定的太阳能，运营维护成本较低。 马斯克此前1月22日披露太空光伏重磅布局，SpaceX与特斯拉将三年内联合建设200GW光伏产能，其中100GW专用于太空 场景，并争取在2030年前实现首个100GW太空光伏部署里程碑。太空光伏的长期发展空间已清晰显现，有望成为光伏产业 新的增长蓝海。 2026年1月28日，工信部再次召开光伏行业"反内卷"座谈会，明确 ...

Share Reduction - TaiLing Micro will reduce its shares by 2.3213 million, decreasing its holding from 6.95% to 5.97% between December 24, 2025, and February 3, 2026 [1] - Jindan Technology's shareholder plans to reduce up to 6.7063 million shares, not exceeding 3.00% of the total share capital, within three months after 15 trading days from the announcement date [1] - Jiangyan Group's major shareholder intends to reduce up to 19.28 million shares, accounting for no more than 3% of the total share capital [1] - Jingce Electronics' major shareholder plans to reduce up to 5 million shares, representing 1.79% of the total share capital, within three months after 15 trading days from the announcement date [1] Shareholder Actions - Changjiang Communication's major shareholders plan to reduce a total of 3.2877 million shares, not exceeding 1% of the total share capital, within three months after 15 trading days from the announcement date [2] Clarifications - Juguang Technology reported that its optical communication revenue accounts for only about 7% of total revenue, indicating it is not a core performance pillar [3] - Jieput's optical communication-related business revenue is less than 5% of total operating income for the first three quarters of 2025 [4] - Woge Optoelectronics stated that its aerospace CPI products have not yet achieved mass production, with current applications involving only a single satellite's flexible solar wing, contributing less than 0.1% to the 2025 annual revenue [4] - Oat Technology's acquisition of AXIS-TEC includes products related to silicon photonic wafer testing, but market promotion is still in the early stages, facing future uncertainties [4] - *ST Cube's stock price has significantly deviated from its fundamentals, indicating risks of market sentiment overheating and irrational speculation [4][5] Regulatory Warnings - The Shanghai Stock Exchange issued regulatory warnings to Jushi Chemical for inaccurate revenue accounting, information disclosure issues, and non-compliance in internal control governance [5] - Pengxin Resources received a regulatory warning due to the long-term vacancy of its board secretary position, which has been filled by the chairman since January 21, 2022 [5] - *ST Rock also received a regulatory warning for the long-term vacancy of its board secretary position, filled by the vice chairman since September 12, 2024 [5] - *ST Cube's stock price has significantly deviated from its fundamentals, indicating risks of market sentiment overheating and irrational speculation [5] Other Developments - Aotwei reported that its photovoltaic equipment orders for the entire year of 2025 are at a historical low [6] - Naipu Mining terminated its investment in Veritas Resources AG and abandoned its investment in the Alacran copper-gold-silver project in Colombia [6]

Important Matters - Rongda Photoelectric is expected to begin trial production of its first high-end photoresist dry film production line in the second half of 2026 [1] - Chip Energy Technology is conducting resource analysis and feasibility studies for the production of space photovoltaic components [1] - Jiashitang's controlling shareholder will change to Tongrentang Group, with the actual controller changing to Beijing State-owned Assets Supervision and Administration Commission, and the stock will resume trading [1] - Kailong High-tech plans to acquire 70% of Jinwangda's shares, with the stock resuming trading; Jinwangda specializes in precision transmission components [1] Investment Operations - Suzhou Gaoxin's investee, Su Gaoxin Venture Capital, has indirectly invested in Galaxy General Robotics through a fund [1] - Wangneng Environment plans to invest no more than 1.2 billion yuan to build a waste incineration power plant in Uzbekistan [1] - Fulian Precision Engineering is increasing capital and expanding shares in its subsidiary Jiangxi Shenghua in collaboration with CATL [1] - FAW Liberation intends to use no more than 10 billion yuan of its own funds for entrusted wealth management [1] - Hanjian Heshan plans to acquire 99.9978% of Xingfu New Materials, adding PEEK business [1] Contracts and Cooperation - Hongfuhan signed a contract worth 480 million yuan with Guangdong Quansiang to provide robotics and other products [1] - Aotwei reported that its photovoltaic equipment orders for the entire year of 2025 are at a historical low, with batch orders received for aluminum wire bonding machines and AOI inspection equipment [1] Share Buybacks - CATL has repurchased a total of 15.9908 million A-shares as of January 31, with a total transaction amount of 4.386 billion yuan [1] - Kweichow Moutai has repurchased 416,900 shares as of the end of January 2026, with a total payment of 571 million yuan [1] - Xingye Yinxin's director and vice president Sun Kai increased his holdings by 40,000 shares on February 3 [1]

2月3日，商业航天板块再度获得市场青睐，资金净流入136亿元，居市场首位。机构认为，在AI算力需 求持续外溢、地面算力基础设施约束日益凸显的背景下，商业航天逐渐成为全球科技巨头竞逐"算力布 局"的战略高地。 近期，围绕"算力上太空"的多重重磅消息密集落地，成为商业航天板块走强的直接催化。马斯克推动 SpaceX与xAI合并，SpaceX申请部署百万颗算力卫星，以及OpenAI、Meta、微软等科技巨头同步上调 AI资本开支预期，共同强化了太空算力商业化加速落地的市场预期，商业航天需求空间再度扩容。 机构提示，可围绕"太空算力产业链"进行分层投资布局： 一是算力卫星与核心通信环节。重点关注星间激光通信、高可靠电子与信息处理系统相关标的，如铖昌 科技、航天科技等，直接受益于算力卫星对高速组网与数据处理能力的需求提升。 二是卫星制造与关键材料方向。算力卫星数量放量将显著拉动高性能材料与核心部件需求，菲利华、天 银机电等在航天材料或卫星配套领域具备技术积累的企业有望受益。 从上涨逻辑来看，AI资本开支外溢，是商业航天行情的重要催化因素。当前地面数据中心正面临能源 成本高企、用电指标受限与散热效率下降等现实瓶颈，而太空 ...

Economic Information - Xiaohongshu platform will prohibit content collaboration with influencers in the medical beauty sector, marking a significant shift in marketing strategies within this industry [2] - In January, the expected recovery in the scale of bank wealth management products did not materialize, with a reported decline of 114.2 billion yuan in total scale, indicating a challenging start to the year for the sector [2][3] Company Alerts - Jinshiyuan anticipates a continued slow recovery in overall consumption, with expectations for a potentially "coldest Spring Festival" [6] - Aotwei reports that its orders for photovoltaic equipment in 2025 are at historical lows, although it has received bulk orders for aluminum wire bonding machines and AOI testing equipment [6] - Multiple companies, including Dahu Technology and Jiangyan Group, have announced plans to reduce shareholdings by up to 4% and 3% respectively [9] Overseas Alerts - The US stock market saw a collective decline, with the Dow Jones down 0.34%, Nasdaq down 1.43%, and S&P 500 down 0.83%, indicating a downturn in popular tech stocks [5] - Indonesian miners have suspended spot coal exports due to a government-imposed production cut plan, which could reduce output by 40% to 70% compared to 2025 levels [7]