Group 1: Company Announcements - Upwind New Materials will suspend trading for stock review starting July 31, 2025, due to abnormal price fluctuations from July 9 to July 30, 2025 [2] - XGIMI Technology expects a net profit attributable to shareholders of 88.66 million yuan for the first half of 2025, a year-on-year increase of 2062.33% [4] - CloudWalk Technology has submitted an application for H-share issuance and listing on the Hong Kong Stock Exchange [5] - Huaheng Biological is planning to issue H-shares and list on the Hong Kong Stock Exchange [6] - Hehua Co., Ltd. is undergoing a control change process, leading to a stock suspension starting July 31, 2025 [9] Group 2: Financial Performance - DingTong Technology reported a net profit of 115 million yuan for the first half of 2025, a year-on-year increase of 134.06%, with a proposed cash dividend of 2 yuan per 10 shares [7] - Jinhe Biological achieved a net profit of 138 million yuan in the first half of 2025, a year-on-year increase of 51.52% [12] - Hisense Home Appliances reported a net profit of 2.077 billion yuan for the first half of 2025, a year-on-year increase of 3.01% [13] Group 3: Corporate Developments - Nanxin Pharmaceutical is planning to acquire a domestic pharmaceutical technology asset group, but there is significant uncertainty regarding the completion of this acquisition [3] - Jinchengzi is planning to acquire 55% of the equity of Changchun Samit Optoelectronics Technology Co., Ltd., leading to a stock suspension starting July 31, 2025 [8] - SanChao New Materials is also planning a control change, resulting in a stock suspension starting July 31, 2025 [10] Group 4: Industry Developments - Changjiang Electric Power plans to invest approximately 26.6 billion yuan in the construction of the Gezhouba Navigation Capacity Expansion Project, with a total construction period of 91 months [8] - Yonghui Supermarket intends to raise no more than 3.992 billion yuan through a private placement to upgrade stores and logistics [8]

Core Viewpoint - Dongxin Co., Ltd. (688110.SH) has experienced a significant stock price fluctuation, with a cumulative closing price deviation of 30% over three consecutive trading days, indicating abnormal trading activity [1] Group 1: Stock Performance - The company's stock price showed a cumulative increase of 30% over the trading days of July 28, July 29, and July 30, 2025, which is classified as abnormal trading behavior according to the Shanghai Stock Exchange regulations [1] Group 2: Product Development - The company has been in the news due to its investment in Lishuan Technology (Shanghai) Co., Ltd., which recently launched its first self-developed GPU chip "7G100" and the first graphics card product Lisuan eXtreme [1] - The related chip products are currently undergoing optimization, with plans for customer sampling and mass production in the near future; however, no revenue has been generated yet [1] - The completion of chip development and subsequent sales will require product certification and customer onboarding processes [1]

Core Viewpoint - Dongxin Co., Ltd. (688110.SH) experienced a significant stock price fluctuation, with a cumulative closing price deviation of 30% over three consecutive trading days from July 28 to July 30, 2025, indicating abnormal trading activity [1] Group 1 - The company announced that its stock price has deviated significantly, triggering monitoring regulations from the Shanghai Stock Exchange [1] - Recent media reports highlighted the company's 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 [1] - The related chip products are currently undergoing optimization, with plans for customer sampling and mass production, although no revenue has been generated yet [1] Group 2 - The development of the chip must go through product certification and customer onboarding before achieving sales [1]

证券代码：688110 证券简称：东芯股份 公告编号：2025-036 东芯半导体股份有限公司 股票交易异常波动公告 本公司董事会及全体董事保证本公告内容不存在任何虚假记载、误导性陈 述或者重大遗漏，并对其内容的真实性、准确性和完整性依法承担法律责任。 重要内容提示： 1 东芯半导体股份有限公司（以下简称"公司"或"上市公司"）股票交易连 续三个交易日（2025 年 7 月 28 日、2025 年 7 月 29 日、2025 年 7 月 30 日） 内收盘价格涨幅偏离值累计达到 30%，根据《上海证券交易所交易规则》《上 海证券交易所科创板股票异常交易实时监控细则》的有关规定，属于股票交 易异常波动情形。 经公司自查，并发函问询控股股东、实际控制人，截至本公告披露之日，确 认不存在关于公司的应披露而未披露的重大事项，公司目前生产经营正常， 生产经营未发生重大变化。 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 （以下简称"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 Lisuan eXtreme 的相关媒体报道。目前标的公司的相关芯 片产品正在持续 ...

Core Viewpoint - Dongxin Co., Ltd. has experienced a significant stock price fluctuation, with a cumulative deviation of 30% over three consecutive trading days, indicating abnormal trading activity [1] Group 1: Company Developments - The company announced the release of its first self-developed GPU chip "7G100" and the first graphics card product LisuaneXtreme by its invested enterprise, Lishuan Technology Co., Ltd. [1] - The related chip products are currently undergoing optimization and enhancement, with plans for customer sampling and mass production in the near future [1] - As of now, these chip products have not generated any revenue, and the process from research and development to sales requires product certification and customer onboarding [1]

证券时报·数据宝统计显示，上榜的前五大买卖营业部合计成交7.44亿元， 其中，买入成交额为4.05亿 元，卖出成交额为3.38亿元，合计净买入6706.20万元。具体来看，今日上榜的前五大买入营业部中，有 1家机构专用席位现身，即买五，买入金额分别为5612.82万元，沪股通为第一大买入营业部，买入金额 为15821.30万元，营业部合计买入1.91亿元。卖出营业部中，沪股通为第一大卖出营业部，卖出金额为 11840.86万元，营业部合计卖出2.20亿元。买卖金额相抵，机构专用席位今日净买入该股5612.82万元， 沪股通今日净买入该股3980.44万元。 7月30日东芯股份(688110)收盘价53.97元，收盘上涨17.33%，全天换手率17.67%，振幅14.77%，成交额 40.13亿元。科创板交易公开信息显示，当日该股因日收盘价涨幅达15%等上榜。 注：本文系新闻报道，不构成投资建议，股市有风险，投资需谨慎。 （文章来源：证券时报网） 资金流向方面，该股今日全天主力资金净流出4.78亿元。（数据宝） 东芯股份7月30日龙虎榜 | 买入营业部名称 | 买入金额(万元) | | --- | --- | ...

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].

Group 1 - The core point of the article is that Dongxin Co., Ltd. (688110.SH) announced an abnormal fluctuation in stock trading due to recent media reports about its investment in Lishuan Technology (Shanghai) Co., Ltd., which has launched its first self-developed GPU chip "7G100" and graphics card product LisuaneXtreme [1] - The company invested 200 million yuan in Lishuan Technology in 2024, acquiring a 37.88% stake in the company [1] - As of May 25, 2025, Lishuan Technology completed the packaging of the first batch of G100 chips and conducted major functionality tests [1] Group 2 - Currently, Lishuan Technology is continuing product optimization and will proceed with customer sample delivery and mass production in the next steps [1]

东芯股份公告，公司股票交易连续三个交易日(2025年7月28日、2025年7月29日、2025年7月30日)内收 盘价格涨幅累计达到30%，属于股票交易异常波动情形。经公司自查，并发函问询控股股东、实际控制 人，确认不存在应披露而未披露的重大事项，公司目前生产经营正常，生产经营未发生重大变化。近日 市场上出现了关于公司对外投资企业砺算科技(上海)有限公司发布了首款自研GPU芯片"7G100"及首款 显卡产品Lisuan eXtreme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。 ...