2.东芯股份公告称，公司股票交易连续三个交易日内收盘价格涨幅偏离值累计达到30%，属于股票交易 异常波动情形。据悉，近日市场上出现了关于公司对外投资企业砺算科技（上海）有限公司（简称"上 海砺算"或"标的公司"）发布了首款自研GPU芯片"7G100"及首款显卡产品LisuaneXtreme的相关媒体报 道。目前标的公司的相关芯片产品正在持续进行产品优化提升工作，下一步将进行客户送样及量产，目 前尚未产生收入。芯片研发完成至达成销售，尚需要经过产品认证、客户导入等环节。 7月30日，截至收盘，沪指涨0.17%，报收3615.72点；深成指跌0.77%，报收11203.03点；创业板指跌 1.62%，报收2367.68点。科创半导体ETF（588170）跌1.45%。半导体材料ETF（562590）跌0.77%。 隔夜外盘：截至收盘，道琼斯工业平均指数跌0.38%；标准普尔500种股票指数跌0.12%；纳斯达克综合 指数涨0.15。费城半导体指数涨0.83%，美光科技涨2.48%，ARM跌0.09%，恩智浦半导体跌2.56%，微 芯科技跌0.55%，应用材料涨0.52%。 行业资讯： 1.国家发展改革委同步发布《 ...

Core Viewpoint - The article summarizes significant announcements from various listed companies in the Shanghai and Shenzhen stock markets, providing insights for investors regarding operational updates, financial performance, and corporate governance changes. Group 1: Corporate Announcements - Happiness Blue Sea expects that the film "Nanjing Photo Studio" will not have a significant impact on its operating performance due to its low investment ratio [3] - Changjiang Electric Power plans to invest approximately 26.6 billion yuan in the construction of the Gezhouba shipping capacity expansion project, with a total construction period of 91 months [4][5] - Yunnan City Investment elected Cui Kai as the new chairman following the resignation of Kong Weiran [6] - San Chao New Materials is planning a change in control, leading to a temporary suspension of its stock [7] - Hongxiang Co., Ltd.'s actual controller Yang Cheng has been granted bail pending trial, but this will not affect the company's daily operations [8] - Digital Certification will change its controlling shareholder to Beijing Data Group following a transfer of state-owned shares [9] - Pengding Holdings reported normal recent operations with no undisclosed significant matters [10] - Dongjie Intelligent is undergoing a potential change in its actual controller due to a planned transfer of fund shares [11] - Jin Chengzi is planning to acquire 55% of Samit’s equity, leading to a temporary stock suspension [13] - Dongxin Co., Ltd. has not yet generated revenue from its newly developed chip products [14] - Hehua Co., Ltd. is planning a change in control, with stock suspension expected [15] Group 2: Financial Performance - CATL reported a 33.02% year-on-year increase in net profit for the first half of the year, with total revenue of 178.886 billion yuan [18] - XGIMI expects a net profit of 88.6622 million yuan for the first half of the year, a significant increase of 2062.33% [19] - Changjiang Electric Power achieved a net profit of 12.984 billion yuan in the first half of the year, up 14.22% year-on-year [20] - Jinhe Biological reported a net profit of 138 million yuan for the first half of the year, a 51.52% increase [21] - Nanchip Technology anticipates a net profit decrease of 35.09% to 47.03% for the first half of the year, despite revenue growth [22] Group 3: Project and Contract Updates - Tengda Construction won a bid for the Taizhou Luqiao District Jin Qing Fishing Port shore protection project, with a bid amount of 56.0634 million yuan [23] - Sinopec Oilfield Services won a construction contract worth 3.597 billion yuan for a natural gas pipeline project [24] Group 4: Shareholding Changes - Hato Co., Ltd. announced that its shareholder Dazheng Group plans to reduce its stake by up to 1% [25] - Jiangbolong's actual controller and some directors committed not to reduce their holdings within 12 months [26] - Wansheng Co., Ltd. announced a planned reduction of up to 500,000 shares by a shareholder [27] - Desheng Technology's actual controller plans to reduce holdings by up to 3% [28] - Guangwei Composite's controlling shareholder intends to reduce its stake by up to 1.21% [30] Group 5: Fundraising Activities - Yonghui Supermarket plans to raise up to 3.992 billion yuan through a private placement to fund store upgrades and logistics improvements [31]

Core Viewpoint - Dongxin Co., Ltd. (688110.SH) announced significant developments regarding its investment in Lishuan Technology (Shanghai) Co., Ltd., including the launch of its first self-developed GPU chip "7G100" and the graphics card product LisuaneXtreme [1] Investment Details - The company invested 200 million yuan in Lishuan Technology in 2024, acquiring a 37.88% stake [1] - As of May 25, 2025, Lishuan Technology completed the packaging of the first batch of G100 chips and conducted major functionality tests [1] Product Development - Lishuan Technology is currently engaged in product optimization and will proceed with customer sample delivery and mass production in the next steps [1]

Core Viewpoint - Dongxin Co., Ltd. (688110) announced the recent market activity regarding its investment in Lishuan Technology (Shanghai) Co., Ltd., which has launched its first self-developed GPU chip "7G100" and the first graphics card product Lisuan eXtreme. The products are currently undergoing optimization and will soon enter customer sampling and mass production phases, but have not yet generated revenue [1]. Group 1 - The company has disclosed that Lishuan Technology has released its first self-developed GPU chip and graphics card [1]. - The chip products are still in the optimization phase and are preparing for customer sampling and mass production [1]. - There are risks associated with the industrialization progress and performance of Lishuan Technology, which investors should consider [1].