（文章来源：证券日报） 证券日报网讯 12月30日，紫光股份发布公告称，公司将于2026年1月16日召开2026年第一次临时股东 会。 ...

证券日报网讯12月30日，电科数字（600850）在互动平台回答投资者提问时表示，在卫星互联网领域， 柏飞电子主要提供星载高性能计算、AI智算及射频传输三类产品，通过高速通信架构互联，实现协同 计算。 ...

（文章来源：证券日报） 证券日报网讯 12月30日，浪潮信息在互动平台回答投资者提问时表示，公司持续努力拓展国内外市 场，业务遍及全球主要国家和地区，具体经营数据请以财报披露为准。 ...

紫光股份公告称，公司股东信达证券丰实2号单一资产管理计划于2025年12月11日-12月30日通过集中竞 价方式累计减持公司股份14,300,469股，占总股本的0.50%。持股数量由157,304,393股降至143,003,924 股，占比由5.50%降至4.999998%，不再是持股5%以上股东。此次减持符合前期计划，截至公告披露 日，减持计划尚未实施完毕，且不会导致公司控股股东及实控人变化。 ...

Market Performance - On December 30, A-shares showed mixed performance with the Shanghai Composite Index closing flat at 3965.12 points, the Shenzhen Component Index rising by 0.49% to 13604.07 points, and the ChiNext Index increasing by 0.63% to 3242.90 points [1] Fund Manager Changes - On December 30, a total of 13 fund managers experienced changes in their positions, with 640 fund products having manager changes in the past 30 days [3] - One fund manager left due to a job change, managing two funds during their tenure [3] - Tianhong Fund's Wang Fan managed assets totaling 254 million yuan, with the highest return of 17.84% on the Tianhong Yongyu Balanced Pension Fund over 3 years and 193 days [3] New Fund Managers - On December 30, 24 fund products announced new fund managers, involving 12 fund managers [4] - Baiying Fund's Cai Dan manages assets of 2.597 billion yuan, with the highest return of 103.05% on the Baiying CSI A100 Index Enhanced Fund over 8 years and 149 days [4] Fund Research Activity - In the past month (November 30 to December 30), Huaxia Fund conducted the most company research, engaging with 42 listed companies, followed by Southern Fund, Bosera Fund, and Huitianfu Fund with 37, 34, and 32 companies respectively [6] - The most researched industry was specialized equipment with 155 instances, followed by computer equipment with 111 instances [6] Recent Fund Research Focus - In the last week (December 23 to December 30), the most researched company was Pulite, a plastic products company, with 28 fund institutions participating in the research [7] - Other companies with significant research attention included Nord Shares, Xiangyu Medical, and Desai Xiwai, with 23, 22, and 22 fund institutions respectively [7]

Group 1 - The computer equipment sector increased by 0.71% on December 30, with Shangji Technology leading the gains [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1] - Notable performers in the computer equipment sector included Shangji Technology, which rose by 11.58% to a closing price of 33.06, and Yuyin Co., which increased by 10.04% to 8.55 [1] Group 2 - The computer equipment sector saw a net inflow of 141 million yuan from institutional investors, while retail investors experienced a net outflow of 184 million yuan [2] - The top stocks by net inflow included Yuyin Co. with 168 million yuan and Guangdian Yuntong with 148 million yuan [3] - The overall trading volume for the sector was significant, with Yuyin Co. achieving a transaction amount of 1.268 billion yuan [1][2]

据交易所数据显示，截至12月30日开盘一小时，大盘主力资金净流出210.00亿元。主力资金流入前十大板块分别为： 半导体（11.77亿元）、 汽车零部件 （10.36亿元）、文化 传媒（8.65亿元）、 消费电子（3.96亿元）、计算机设备（3.32亿元）、 通信服务（3.28亿元）、 通用设备（2.83亿元）、 电网设备 （1.67亿元）、 游戏（1.64亿元）、互联网服务（1.21亿元）。 | | 板块名称 涨跌幅(%) 板块资金流向 | | 净流入最大 | | --- | --- | --- | --- | | 半导体 | 0.59 | 11.77亿元 | N强- | | 汽车零部件 | 0.54 | 10.36亿元 | 山子高科 | | 文化传媒 | 1.5 | 8.65亿元 | 蓝色光标 | | 消费电子 | 0.75 | 3.96亿元 | 歌尔股份 | | 计算机设备 | 0.97 | 3.32亿元 | 御银股份 | | 通信服务 | -0.02 | 3.28亿元 | 中国卫通 | | 通用设备 | 0.53 | 2.83亿元 | 雪人集团 | | --- | --- | --- | --- | ...

（文章来源：证券日报） 证券日报网讯 12月29日，中科曙光发布公告称，公司2025年12月29日召开2025年第四次临时股东会， 审议通过《关于公司2025年中期现金分红的议案》。 ...

证券之星消息，12月29日计算机设备板块较上一交易日上涨0.75%，御银股份领涨。当日上证指数报收 于3965.28，上涨0.04%。深证成指报收于13537.1，下跌0.49%。计算机设备板块个股涨跌见下表： | 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 002177 | 御银股份 | 7.77 | 10.06% | 179.99万 | 13.73亿 | | 001229 | 魅视科技 | 42.75 | 10.01% | 4.84万 | 266'T | | 301589 | 诺凤星云 | 166.30 | 6.60% | 2.00万 | 3.32亿 | | 300130 | 新国都 > | 27.07 | 4.40% | - 46.51万 | 12.40亿 | | 300386 | 飞天诚信 | 17.04 | 3.97% | 14.06万 | 2.37亿 | | 300508 | 维宏股份 | 36.24 | 3.75% | 5.55万 | 1.99亿 | | 300546 | 雄帝科技 ...

证券日报网讯 12月29日，同有科技在互动平台回答投资者提问时表示，公司持续关注市场动态，并结 合行业上游采购成本及下游销售市场需求变化等因素适时调整产品价格。 （文章来源：证券日报） ...