Group 1: Company Announcements - Zhenai Meijia (003041.SZ) confirmed it is not involved in artificial intelligence business [1] - Zhongke Information (300678.SZ) participated in preliminary technical exchanges for the Tacheng project but has not signed relevant contracts [1] - Dongtianwei (301183.SZ) plans to establish a global R&D center and manufacturing headquarters in South China [1] - East China Electric (688187.SH) reported a net profit of 4.105 billion yuan for 2025, an increase of 10.88% year-on-year [1] - Jin Di Co., Ltd. (603270.SH) intends to acquire 100% equity of Yuni Precision for 116 million yuan [1] Group 2: Project Investments - Zhenai Meijia (003041.SZ) is not involved in AI business [1] - Dongtianwei (301183.SZ) plans to build a global R&D center and manufacturing headquarters [1] - Huayuan Technology (688239.SH) intends to invest up to 105 million euros in a manufacturing base in Slovakia [1] Group 3: Contracts and Bids - Chuangyuan Technology (000551.SZ) subsidiary pre-won a 94.7672 million yuan project from the State Grid [1] - Dalian Electric Porcelain (002606.SZ) pre-won a 119 million yuan project from the State Grid [1] - Tongda Co., Ltd. (002560.SZ) pre-won a 188 million yuan project from the State Grid [1] Group 4: Share Buybacks and Holdings - Donglai Technology (688129.SH) has cumulatively reduced 1.047 million shares in company buybacks [2] - Hu Silicon Industry (688126.SH) investment fund plans to reduce holdings by no more than 99.1507 million shares [3] - Tian Sheng New Materials (300169.SZ) is under investigation by the Securities Regulatory Commission for suspected information disclosure violations [3]

（编辑 任世碧） 证券日报网讯 2月6日，沪硅产业发布公告称，截至本公告披露日，国家集成电路产业投资基金股份有 限公司（简称"产业投资基金"）持有公司512，056，457股，占公司股份总数15.49%。产业投资基金基 于自身经营管理需要，计划自本公告披露之日起15个交易日后的3个月内，通过大宗交易或集中竞价方 式减持不超过99，150，701股公司股份，即不超过公司总股本的3%，具体减持价格将根据市场价格确 定。 ...

Summary of Key Points Core Viewpoint - On February 6, 14 A-share listed companies disclosed plans for share reductions, with no companies announcing share increases on the same day [1][3]. Group 1: Companies Disclosing Share Reductions - Tianan New Materials: Shareholders Liang Kaihong and Tianyao Group plan to reduce their holdings [2][4]. - Zhongfutong: Shareholders plan to reduce a total of up to 0.68% of shares [2][4]. - Zhidi Technology: Shareholder Zhikong Investment intends to reduce up to 0.30% of shares [2][4]. - Yinhui Technology: Directors and executives plan to reduce a total of up to 0.51% of shares [2][4]. - Dalian Electric Porcelain: Vice General Manager Miao Shi and executives plan to reduce their holdings [2][4]. - Xuelang Environment: Shareholders Yang Jianping and Xu Huifen plan to reduce a total of up to 3% of shares [2][4]. - Perfect World: Actual controller Chi Yufeng reduced 32.9793 million shares [2][4]. - Huitong Technology: Directors Zhong Ming and Yang Jian plan to reduce a total of up to 1.64% of shares [2][4]. - Shuangjie Electric: Director Xu Zhuan plans to reduce up to 0.47% of shares [2][4]. - Dajia Weikang: One of the actual controllers plans to reduce up to 3% of shares [2][4]. - Hu Silicon Industry: The second largest shareholder, the National Big Fund, plans to reduce up to 3% of shares [2][4]. - Lushan New Materials: Controlling shareholders and concerted actors plan to reduce a total of up to 3% of shares [2][4]. - Zhongji United: Directors and executives, including Wang Xijun, plan to reduce a total of up to 0.91% of shares [2][4]. - Sanfu Shares: Shareholder Yuanheng Technology plans to reduce a total of up to 3% of shares [2][4].

（文章来源：每日经济新闻） 每经AI快讯，2月6日，沪硅产业公告，公司子公司上海新昇及其控股子公司新昇晶睿、新昇晶睿、晋 科硅材料（合称"买方"）拟与供应商鑫华半导体及其子公司徐州鑫华销售管理有限公司（合称"卖方"） 签订电子级多晶硅采购框架合同。协议规定，2026年-2030年，买方向卖方采购电子级多晶硅产品的数 量及价格，合同总金额预计不超过人民币30.45亿元（含税）。 ...

Company Announcements - Tongde Chemical's assets in Beijing have been frozen due to a financing lease contract dispute with Zhejiang Zhiyin Financial Leasing Co., Ltd. The company is in communication to resolve the issue while maintaining normal operations [3] - Jindi Co. plans to acquire 100% equity of Guangzhou Yuni Precision Co., Ltd. for 116 million yuan, focusing on precision stamping products for automotive applications [4] - XWANDA's subsidiary reached a settlement in a lawsuit involving 2.314 billion yuan, with an expected impact on the company's net profit of 500 million to 800 million yuan for 2025 [5] - Wantong Expressway intends to invest approximately 5.42 billion yuan in the renovation and expansion of the Lianhuo Expressway, with construction expected to start in 2026 [6] - ZTE Corporation plans to invest 200 million yuan in the Guangdong-Hong Kong-Macao Greater Bay Area Venture Capital Fund, which focuses on technology and manufacturing sectors [7] - Fawer Automotive Components has completed the relocation of its Chongqing factory, which will enhance production capacity to 4 million shock absorbers annually [8] - YHLO has been investigated by the China Securities Regulatory Commission for suspected information disclosure violations, but its operations remain normal [9] - Crystal Integrated plans to invest 2 billion yuan to acquire 100% equity of Anhui Jingyi Integrated Circuit Co., Ltd., focusing on advanced semiconductor manufacturing [10] - Dongtian Micro plans to invest 400 million yuan in a global R&D center and manufacturing headquarters in Dongguan [11] Performance Reports - New Hope reported a January sales revenue of 1.628 billion yuan from 1.1218 million pigs, a year-on-year decline of 10.03% [13] - Tianbang Foods achieved a January sales revenue of 674 million yuan from 682,000 pigs, with a year-on-year increase of 9.93% [14] - Guoji General reported a net profit of 58.5157 million yuan for 2025, a year-on-year increase of 45.71% [15] - Zhongtong Bus sold 1,231 vehicles in January, marking a year-on-year growth of 35.72% [16] - Kunming Pharmaceutical Group reported a net profit of 350 million yuan for 2025, a year-on-year decline of 46% [17] - Focus Technology achieved a net profit of 504 million yuan for 2025, a year-on-year increase of 11.73% [18] - China Shipbuilding Special Gas reported a net profit of 347 million yuan for 2025, a year-on-year increase of 12.92% [20] Shareholding Changes - Lushan New Materials' controlling shareholder plans to reduce its stake by up to 3% [22] - Zhongji United's two directors plan to reduce their holdings by up to 0.91% [23] - Dajia Weikang's controlling shareholder plans to reduce its stake by up to 3% [24] - Hu Silicon Industry's National Integrated Circuit Industry Investment Fund plans to reduce its stake by up to 3% [25] Major Contracts - Chuangyuan Technology's subsidiary is a recommended candidate for a National Grid project with a pre-bid amount of 94.7672 million yuan [27]

新京报贝壳财经讯2月6日，沪硅产业公告，国家集成电路产业投资基金股份有限公司持有公司5.12亿 股，占15.49%；计划自本公告披露起15个交易日后的3个月内，通过大宗交易或集中竞价方式减持不超 过9915.07万股，不超过公司总股本3%，减持期为2026年3月10日-2026年6月9日，减持价格根据市场价 格确定。此前，该股东于2026/1/7～2026/1/19已减持5494.35万股，占1.66%，减持价格区间22.55-23.54 元/股。 ...

格隆汇2月6日｜沪硅产业公告，国家集成电路产业投资基金股份有限公司计划自本公告披露之日起15个 交易日后的3个月内，通过大宗交易或集中竞价方式减持不超过9915.07万股公司股份，即不超过公司总 股本的3%。 ...

格隆汇2月6日丨沪硅产业(688126.SH)公布，公司子公司上海新昇半导体科技有限公司（简称"上海新 昇"）拟与公司关联方上海集成电路材料研究院有限公司全资子公司上海集材汇智集成电路技术有限公 司签署工业厂房租赁合同，将其位于中国（上海）自由贸易试验区临港新片区云水路1100号的部分工业 厂房租借给其用于建设集成电路材料性能测试平台、集成电路材料研发服务平台等多个创新功能平台。 本次租出厂房总面积7,988.70平方米，租赁期限共计9年，自2026年3月1日起至2035年2月28日。本合同 租金标准为：未税1.5元/平方米/天，年度租金为：4,373,813.25元，协议期内未税价总租金为： 39,364,319.25元。 ...

沪硅产业(688126.SH)公告，公司股东国家集成电路产业投资基金股份有限公司计划自本公告披露之日 起15个交易日后的3个月内，通过大宗交易或集中竞价方式减持不超过9915.07万股公司股份，即不超过 公司总股本的3%。 ...

产业投资基金已获得中国证券投资基金业协会备案，符合《上市公司创业投资基金股东减持股份的特别 规定（2020年修订）》《上海证券交易所上市公司创业投资基金股东减持股份实施细则（2020年修 订）》关于创业投资基金股东的减持规定，截至首次公开发行上市日，产业投资基金投资公司在48个月 以上但不满60个月，其通过集中竞价交易方式减持，在任意连续30日内减持股份的总数不得超过公司股 份总数的1%；通过大宗交易方式减持，在任意连续30日内减持股份的总数不得超过公司股份总数的 2%。 格隆汇2月6日丨沪硅产业(688126.SH)公布，产业投资基金基于自身经营管理需要，计划自本公告披露 之日起15个交易日后的3个月内，通过大宗交易或集中竞价方式减持不超过9915.07万股公司股份，即不 超过公司总股本的3%，具体减持价格将根据市场价格确定。 ...