重要公告： 上纬新材：公司股票将于2025年7月31日停牌核查 极米科技：上半年预计归母净利润8866.22万元，同比增长2062.33% 云天励飞：递交H股发行上市申请 华恒生物：正在筹划发行H股股份并在香港联交所上市事宜 河化股份：控股股东筹划公司控制权变更事项，股票明起停牌 沪市重要公告： 上纬新材（688585）公告：因公司股票价格自2025年7月9日至2025年7月30日期间多次触及股票交易异 常波动及严重异常波动情形。为维护投资者利益，公司将就股票交易波动情况进行停牌核查，股票将于 2025年7月31日（星期四）开市起停牌，预计停牌时间不超过3个交易日，自披露核查公告后复牌。 南新制药：正在筹划购买某一国内药品技术等资产组事项，存在重大不确定性 南新制药（688189）公告：近期正在筹划购买某一国内药品技术等资产组事项，尚无法确定是否构成重 大资产重组。该事项正处于筹划阶段，尚未签署任何有关收购的意向协议，是否能够顺利实施存在重大 不确定性。敬请广大投资者理性投资，注意风险。 极米科技：上半年预计归母净利润8866.22万元，同比增长2062.33% 极米科技（688696）业绩预告，预计2025 ...

重要公告： 上纬新材：公司股票将于2025年7月31日停牌核查 极米科技：上半年预计归母净利润8866.22万元,同比增长2062.33% 云天励飞：递交H股发行上市申请 河化股份：控股股东筹划公司控制权变更事项,股票明起停牌 沪市重要公告： 东芯股份：上海砺算相关芯片产品尚未产生收入 东芯股份(688110) 公告：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"）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。 目前上海砺算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。上海砺算仍然存在产 业化进度风险、业绩风险等相关风险，敬请投资者谨慎决策，理性对待市场热点概念，注意投资风险。 上纬新材：公司股票将于2025年7月31日停牌核查 上纬新材(688585) 公告：因公司股票价格自2025年7月9日至2025年7月30日期间多次触及股票交易异常 波动及严重异常波动情形。为维护投资者利益，公司将就股票交易波动情况进行停牌核 ...

Group 1 - Company Shenzhou New Materials has experienced multiple instances of abnormal stock trading fluctuations and will be suspended from trading starting July 31, 2025, for up to three trading days [1] - The stock price of Shenzhou New Materials has increased over 1288% this year, making it the first tenfold stock of 2025 [1] - Company Yangtze Power plans to invest approximately 26.6 billion yuan in the construction of the Gezhouba shipping capacity expansion project, with funding sourced from its own funds [2] - Yonghui Supermarket intends to raise no more than 3.992 billion yuan through a private placement of A-shares for store upgrades and logistics improvements [3] Group 2 - Chipsea Technology is planning to issue H-shares and apply for listing on the Hong Kong Stock Exchange to enhance its international strategy and competitiveness [4] - Zhongwang Software is facing a copyright infringement lawsuit from Autodesk in a California federal court, with the amount in dispute yet to be determined [5] - Jinchengzi is planning to acquire 55% of the equity of Changchun Samit Optoelectronics Technology Co., Ltd., and will suspend trading starting July 31, 2025, for up to ten trading days [6] - Nanxin Pharmaceutical is in the process of planning the acquisition of a domestic pharmaceutical technology asset group, with significant uncertainty regarding whether it constitutes a major asset restructuring [7] Group 3 - Huaheng Biological is preparing to issue H-shares and list on the Hong Kong Stock Exchange to advance its global strategy [9] - Sanchao New Materials is planning a change in company control and will suspend trading starting July 31, 2025, for up to two trading days [10] - Digital Certification's controlling shareholder will change to Beijing Data Group following a transfer of state-owned shares [11] - Hongxiang Co., Ltd.'s actual controller has been placed under residential surveillance, but this will not affect the company's normal operations [12]

公告显示，本次交易对方初步确定为汪永阳、黄猛等多名萨米特股东。经初步测算，本次交易预计不构 成《上市公司重大资产重组管理办法》规定的重大资产重组；根据《上海证券交易所股票上市规则 (2025年4月修订)》相关法规，本次交易不构成金橙子关联交易。本次交易不会导致公司实际控制人发 生变更，不构成重组上市。 交易行情显示，截至7月30日收盘，金橙子股价报33.39元/股，总市值34.28亿元。 北京商报讯(记者马换换王蔓蕾)7月30日晚间，金橙子(688291)披露公告称，公司正在筹划以发行股份及 支付现金的方式购买长春萨米特光电科技有限公司(以下简称"萨米特")55%的股权，同时拟募集配套资 金。公司股票自7月31日开市起停牌，预计停牌时间不超过10个交易日。 ...

Group 1 - The company is planning to acquire 55% equity of Changchun Samit Optoelectronics Technology Co., Ltd. through a combination of issuing shares and cash payment [1] - The transaction is expected not to constitute a major asset restructuring based on preliminary assessments [1] - The company's stock will be suspended from trading starting July 31, 2025, with an expected suspension period of no more than 10 trading days [1] Group 2 - Samit’s business scope includes research, production, and sales of optoelectronic instruments, optoelectronic equipment, and electromechanical equipment [1] - The company also provides technical consulting and services, as well as research and sales of computer software and hardware, motors, optical components, and electronic components [1]

Group 1 - The company, Jin Cheng Zi (688291.SH), is planning to acquire 55% equity of Changchun Samit Optoelectronic Technology Co., Ltd. ("Samit") through a combination of issuing shares and cash payment [1] - The transaction is expected to raise supporting funds and is preliminarily assessed not to constitute a major asset reorganization [1] - The company's stock will be suspended from trading starting July 31, 2025, for a period not exceeding 10 trading days [1] Group 2 - Samit's business scope includes research, production, and sales of optoelectronic instruments, optoelectronic equipment, electromechanical equipment, as well as technical consulting and services [1] - The company also engages in the research and sales of computer software and hardware, motor development and sales, and sales of optical and electronic components [1]

证券代码：688291 证券简称：金橙子 公告编号：2025-032 北京金橙子科技股份有限公司 关于筹划发行股份及支付现金购买资产并募集配套资 金事项的停牌公告 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、准确性和完整性承担法律责任。 重要内容提示： 证券停复牌情况：适用 因筹划发行股份及支付现金购买资产同时募集配套资金,本公司的相关证券停复 牌情况如下： | 证券代码 | 证券简称 | 停复牌类型 | | 停牌起始日 | 停牌 | 停牌终止日 | 复牌日 | | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | 期间 | | | | 688291 | 金橙子 | 股 A | 停牌 | 2025/7/31 | | | | 一、停牌事由和工作安排 北京金橙子科技股份有限公司（以下简称"公司"）正在筹划以发行股份及支 付现金的方式购买长春萨米特光电科技有限公司（以下简称"萨米特"）55%的股 权，同时拟募集配套资金（以下简称"本次交易"）。 经初步测算，本次交易预计不构成《上市公司重大 ...

人民财讯7月30日电，金橙子(688291)7月30日晚间公告，公司正在筹划以发行股份及支付现金的方式购 买长春萨米特光电科技有限公司(简称"萨米特")55%的股权，同时拟募集配套资金。公司股票自2025年7 月31日(星期四)开市起停牌，预计停牌时间不超过10个交易日。 ...

金橙子：筹划购买萨米特光电55%股权 股票停牌 《科创板日报》30日讯，金橙子(688291.SH)公告称，公司正在筹划以发行股份及支付现金的方式购买 长春萨米特光电科技有限公司55%的股权，同时拟募集配套资金。本次交易预计不构成重大资产重组， 不构成公司关联交易，不会导致公司实际控制人变更。为保证公平信息披露，维护投资者利益，避免对 公司股价造成重大影响，公司股票自2025年7月31日开市起停牌，预计停牌时间不超过10个交易日。 ...

Core Insights - The software development sector experienced a significant increase of 2.98% on July 29, with Guotou Intelligent leading the gains [1] - The Shanghai Composite Index closed at 3609.71, up 0.33%, while the Shenzhen Component Index closed at 11289.41, up 0.64% [1] Stock Performance - Guotou Intelligent (300188) closed at 19.65, with a rise of 18.52% and a trading volume of 1.41 million shares, amounting to a transaction value of 2.647 billion yuan [1] - Hengsheng Electronics (600570) saw a closing price of 37.82, up 10.01%, with a trading volume of 1.64 million shares and a transaction value of 5.978 billion yuan [1] - Other notable performers included Guangliwei (301095) with a 7.78% increase, closing at 61.91, and Information Development (300469) with a 7.62% rise, closing at 46.91 [1] Declining Stocks - Zhizhen Technology (003007) experienced a decline of 9.82%, closing at 39.05, with a trading volume of 184,000 shares [2] - Weide Information (688171) fell by 4.89%, closing at 36.92, with a trading volume of 22,000 shares [2] - Other stocks that declined included ST Huike (300561) down 3.52% and Duolun Technology (603528) down 2.98% [2] Capital Flow - The software development sector saw a net outflow of 1.375 billion yuan from major funds, while retail investors contributed a net inflow of 1.712 billion yuan [2]