（文章来源：每日经济新闻） 每经AI快讯，光伏板块震荡拉升，海优新材、奥特维涨超10%，钧达股份此前涨停，迈为股份、艾罗能 源、天合光能、晶科能源等涨超6%。 ...

Investment Rating - The report recommends a focus on HJT equipment leaders with overseas customer bases, specifically highlighting Maiwei Co., Ltd. and Gaomei Co., Ltd. for their production capabilities of ultra-thin silicon wafers [4]. Core Insights - The space computing paradigm is emerging due to the imbalance in supply and demand for computing power driven by AI advancements, leading to the development of "orbital data centers" [3]. - The energy system's weight significantly impacts the overall cost of satellites, with rollable photovoltaic arrays paired with flexible batteries being crucial for development [4]. - The current mainstream orbital resources are limited, prompting the evolution of computing platforms towards large motherships and multi-satellite clusters [5]. Summary by Sections Space Computing - Space computing represents a new paradigm where modular server nodes with training and inference capabilities are deployed on low or medium orbit satellites, creating "orbital data centers" [9]. - The first batch of AI satellites in the "Trinity Computing Constellation" has been launched, with plans for a total of 1,000 satellites [9]. Energy Systems - The cost of energy systems accounts for 22% of the total satellite cost, making it a critical factor in satellite economics [4]. - Rollable structures are gradually replacing traditional Z-shaped structures, becoming the mainstream solution for LEO orbits, and are compatible with flexible, thin-film batteries [4]. Market Dynamics - The limited availability of orbital resources is driving the development of computing platforms towards larger motherships and multi-satellite clusters, with significant deployment plans outlined by companies like Starcloud and Google [5]. - The report emphasizes the importance of HJT technology as the optimal solution for large-scale applications in space computing, particularly due to its compatibility with new energy systems [7]. Investment Recommendations - The report specifically recommends investing in HJT equipment leaders and companies capable of producing ultra-thin silicon wafers, indicating a strong potential for growth in this sector [4].

Group 1 - Sumida plans to acquire 16.92% of Bluecore High-tech shares from its controlling shareholder, with a total transaction value of 403 million yuan, aiming to enhance its capabilities in energy, new storage, and shipbuilding sectors [1] - Sihuan New Materials' major shareholder plans to reduce its stake by up to 1.79%, equating to 144,450 shares [2] - Zhuhai Ming Technology's subsidiary will acquire 66,900 shares of Zhipu in its IPO, amounting to 7.77 million HKD [3] Group 2 - Maiwei plans to reduce its stake by up to 1.94%, totaling 5.4 million shares due to personal financial needs [4] - Shenling Environment will invest 50 million yuan in a private equity fund focused on data centers and related sectors [5] - Yingboer’s controlling shareholder intends to reduce its stake by up to 2%, totaling 611,930 shares [6] Group 3 - GAC Group reported a decline in December 2025 vehicle production and sales, with production down 20.23% and sales down 33.82% year-on-year [7] - Quanyuan Spring expects a net profit increase of 147.89% in 2025, driven by a 33.84% rise in mineral water sales [8] - Sinochem International anticipates a net loss for the entire year of 2025, with a net profit of -1.33 billion yuan as of Q3 2025 [9] Group 4 - Fulin Technology's shareholder plans to reduce its stake by up to 2%, equating to 24,442,100 shares [10] - Shichuang Securities received approval to issue up to 5 billion yuan in perpetual subordinated bonds [11] - Meibang Fashion's controlling shareholder plans to transfer 7.9% of its shares at a price of 1.76 yuan per share [12] Group 5 - Biyi Micro plans to transfer 1% of its shares through an inquiry transfer [13] - Gongda Koya signed a contract for a smart heating renovation project in Dongying District [14] - Jindi Group reported a significant decline in signed area and amount in December 2025, with a 60.81% drop in signed area year-on-year [15] Group 6 - Yijing Optoelectronics expects a net loss for 2025, with losses projected to exceed the previous year's audited net assets [16] - Zhizheng Co. elected Wang Qiang as chairman and appointed him as CEO [17] - Suwen Electric plans to acquire a 30% stake in Sinopec Wanbang for 748 million yuan [18] Group 7 - Anpei Long plans to raise up to 544 million yuan through a private placement [19] - Huizhong Co. renewed its strategic cooperation agreement with Avnet [20] - Fujia Co. plans to raise up to 700 million yuan through convertible bonds for various projects [21] Group 8 - Shaanxi Black Cat reported Q4 2025 coke sales of 1.23 million tons, with a revenue of 1.67 billion yuan [22] - Tianhong Co. plans to reduce its stake by up to 3% [23] - ST Sunshine's controlling shareholder is planning a change in control, leading to a stock suspension [24] Group 9 - Haitong Development proposed a cash dividend of 0.5 yuan per 10 shares for Q3 2025 [25] - Desai Xiwai's major shareholder plans to reduce its stake by up to 1.19% [26] - Guo New Energy expects a net loss for 2025 due to market fluctuations [27] Group 10 - Haitong Development's subsidiary plans to invest up to 900 million yuan in building multi-purpose heavy-lift vessels [28] - Tangrenshen reported a 8% increase in annual sales revenue for 2025, despite a decline in December sales [29] - Saiteng Co. plans to reduce its stake by up to 3% [30] Group 11 - Dazhong Mining plans to implement a lithium mining project with an investment of 3.688 billion yuan [31] - Liancheng Precision announced a share transfer agreement for 6.71% of its shares at a price of 15.12 yuan per share [32] - Tuo Jing Technology's shareholder plans to reduce its stake by up to 1.3% [33] Group 12 - Shuifa Gas expects a net loss for 2025 due to a legal dispute affecting its financials [34] - Tianhe Magnetic Materials plans to reduce its stake by up to 3% [35] - Huadian New Energy proposed a special dividend of 0.3 yuan per 10 shares [36] Group 13 - Wolong New Energy plans to sell a 100% stake in a subsidiary for 197 million yuan [37] - Bohai Automobile plans to acquire stakes in four companies for 2.728 billion yuan and raise up to 1.379 billion yuan in matching funds [38] - Hengshang Energy's shareholders plan to reduce their stakes by a total of 2.84% [39] Group 14 - Nanjing Chemical Fiber's major asset restructuring has been approved by the Shanghai Stock Exchange [40]

Key Points - Nanjing Panda has no mature products related to brain-machine interfaces and has not generated related sales revenue [1] - North Navigation has no relevant business in the commercial aerospace sector and has not obtained related orders [1] - Haitong Development plans to invest no more than 900 million yuan to build three 62,000 DWT multi-purpose heavy-lift vessels [1] - Guangqi Technology has signed a mass production contract for metamaterials [1] - Wolong New Energy intends to sell 100% equity of Duchang Long Energy for 197 million yuan to Zhejiang Longbai [1] - Shibao Detection has completed a share buyback of 1.0023% of its shares [1] - Hengshang Energy's shareholders plan to reduce their holdings by no more than 2.8384% [1] - Anpei Long plans to raise no more than 544 million yuan through a private placement [1] - Fujia Co., Ltd. intends to issue convertible bonds to raise no more than 700 million yuan [1][2] Investment Projects - Sichuan Changhong's subsidiary plans to invest in a television production process project in Mexico [1] - Haitong Development's subsidiary plans to invest no more than 900 million yuan to build three 62,000 DWT multi-purpose heavy-lift vessels [1] Share Transfers - Wolong New Energy plans to sell 100% equity of Duchang Long Energy for 197 million yuan to Zhejiang Longbai [1] - Haohan Deep intends to acquire 34% equity of Yunbianyun for 83.3 million yuan to gain control [1] Share Buybacks - Shibao Detection has completed a share buyback of 1.0023% of its shares [1] - Jian Sheng Group has completed a share buyback of 3.01% of its shares [1] Shareholding Changes - Inboer’s chairman plans to reduce holdings by no more than 2% [2] - Fangyuan's shareholder plans to reduce holdings by no more than 2.93% [2] - Maiwei's controlling shareholders plan to reduce holdings by no more than 1.94% [2] - Hengshang Energy's shareholders plan to reduce their holdings by no more than 2.8384% [1]

Summary of Key Points Core Viewpoint - On January 7, several A-share listed companies disclosed their shareholding changes, with some announcing plans to increase their holdings while others indicated intentions to reduce their stakes. Group 1: Shareholding Increases - Zhenxin Technology's directors Yang Zhang, Yang Guoyong, and Mo Ran plan to increase their shareholdings [2] - Anfu Technology's certain directors and senior management intend to increase their holdings by approximately 11.9 million to 13.4 million yuan [2] - Aidi Precision has received a commitment letter for a stock repurchase loan of 180 million yuan from CITIC Bank [2] Group 2: Shareholding Reductions - Yili Group's chairman Pan Gang plans to reduce his holdings by no more than 0.98% [3] - Jiao Cheng Ultrasonic's shareholder Jianlin Management intends to reduce its stake by no more than 1.64% [3] - Tianhe Magnetic Materials' shareholder Nantong Yuanlong plans to reduce its holdings by no more than 3% [3] - New Link Electronics' controlling shareholder intends to reduce its stake by no more than 3% [3] - Beidou Star's certain directors and executives plan to collectively reduce their holdings by no more than 0.012% [3] - Aili Home's shareholders Zexing and Zehui plan to reduce their holdings by no more than 1.8947% [3] - Rutong Co.'s senior management member plans to reduce his holdings by no more than 0.0097% [3] - Hengshang Energy's Qian Lirong plans to reduce his holdings by no more than 1.8384%, and Lu Fengxian plans to reduce by no more than 1% [3] - Saiteng Co.'s shareholders plan to reduce their holdings by no more than 3% [3] - Longhua New Materials' executive Xu Wei plans to reduce his holdings by no more than 0.01% [3] - Six other companies, including Siquan New Materials and Tianhong Co., have also announced various reductions in shareholdings [3]

迈为股份（300751）(300751.SZ)公告，公司控股股东周剑及王正根计划以集中竞价或大宗交易的方式 减持公司股份，减持数量不超过540万股，即不超过公司当前总股本剔除回购专用账户中的股份数量后 的1.94%。减持期间为自本减持计划公告之日起15个交易日之后三个月内。 ...

智通财经APP讯，迈为股份(300751.SZ)公告，公司控股股东周剑及王正根计划以集中竞价或大宗交易的 方式减持公司股份，减持数量不超过540万股，即不超过公司当前总股本剔除回购专用账户中的股份数 量后的1.94%。减持期间为自本减持计划公告之日起15个交易日之后三个月内。 ...

人民财讯1月7日电，迈为股份（300751）1月7日公告，控股股东周剑、王正根因个人资金需求，计划通 过集中竞价或大宗交易方式减持公司股份合计不超过540万股，占公司总股本剔除回购专用账户中股份 数量后的1.94%。 ...

（记者 张明双） 每经AI快讯，迈为股份1月7日晚间发布公告称，公司控股股东周剑及王正根计划以集中竞价或大宗交 易的方式减持公司股份，减持数量不超过540万股，即不超过公司当前总股本剔除回购专用账户中的股 份数量后的1.94%。减持期间为自本减持计划公告之日起15个交易日之后三个月内。 每经头条（nbdtoutiao）——十年首现，沪指连续站稳关键位置！高盛：建议高配中国股票！券商分析 师：人民币升值等因素加速跨境资本回流 ...

南财智讯1月7日电，迈为股份公告，公司控股股东周剑、王正根合计持有公司股份109,537,827股，占当 前总股本剔除回购专用账户中的股份数量后的39.35%。周剑及王正根计划以集中竞价或大宗交易的方 式减持本公司股份，减持数量不超过5,400,000股，即不超过公司当前总股本剔除回购专用账户中的股份 数量后的1.94%。减持期间为自本减持计划公告之日起15个交易日之后三个月内（即2026年1月29日至 2026年4月28日）。本次减持原因为个人资金需求，股份来源为公司首次公开发行股票前已取得的股份 以及向特定对象发行取得的股份（包含上述股份权益分派转增的股份）。拟减持价格不低于首次公开发 行股票的发行价格，具体减持价格视市场价格确定。本次减持计划存在减持时间、数量、价格的不确定 性，也存在能否按期实施完成的不确定性。本次减持计划的实施不会导致公司控制权发生变更，也不会 对公司治理结构及持续经营产生重大影响。 ...