证券日报网讯 11月28日晚间，云南锗业发布公告称，公司近日接到控股股东临沧飞翔冶炼有限责任公 司（简称"临沧飞翔"）通知，获悉临沧飞翔将其持有的850万股本公司股票质押给国泰海通证券股份有 限公司，办理了股票质押式回购业务。 （编辑 任世碧） ...

（记者 曾健辉） 截至发稿，云南锗业市值为170亿元。 每经头条（nbdtoutiao）——已有75人遇难，1名死者为消防员，还有10名消防员受伤！记者现场直击香 港大埔火灾：燃烧的宏福苑，五级大火的五个谜团 每经AI快讯，云南锗业（SZ 002428，收盘价：26.07元）11月28日晚间发布公告称，截至本公告日，东 兴集团累计质押股数为1600万股，占其所持股份比例为38.95%。临沧飞翔累计质押股数为4450万股， 占其所持股份比例为49.68%。 ...

证券代码：002428 证券简称：云南锗业 公告编号：2025-065 截至本公告披露日，公司控股股东临沧飞翔及其一致行动人云南东兴实业集 团有限公司（以下简称"东兴集团"，东兴集团持有临沧飞翔 100%股权）所持 股份质押情况如下： 1 股东名称 是否为控 股股东或 第一大股 东及其一 致行动人 本次质押数 量（股） 占其所 持股份 比例 占公 司总 股本 比例 是否 为限 售股 是否 为补 充质 押 质押起 始日 质押到期 日 质权人 质押 用途 临沧飞翔 是 8,500,000 9.49% 1.30% 否 否 2025 年 11 月 27 日 质权人办 理解除质 押登记手 续之日止 国泰海 通证券 股份有 限公司 支持 上市 公司 生产 经营 1、股东本次股份质押的基本情况 | | | | | | | | 已质押股份 | | 未质押股份 | | | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | | | | | | | | | 情况 | | 情况 | | | | 持股数量 | 持股比 | 本次质押前 | 本次质押后 | ...

Group 1 - Yunnan Ge Industry's stock rose by 5.19% to 26.33 CNY per share, with a trading volume of 423 million CNY and a turnover rate of 2.52%, resulting in a total market capitalization of 17.197 billion CNY [1] - The company, established on August 19, 1998, and listed on June 8, 2010, specializes in the mining, refining, and processing of germanium, with main products including zone-refined germanium ingots and infrared-grade germanium single crystals [1] - The revenue composition of the company's main products includes material-grade germanium products (29.26%), photovoltaic-grade germanium products (23.34%), optical fiber-grade germanium products (21.98%), infrared-grade germanium products (12.45%), compound semiconductor materials (10.54%), and others (2.44%) [1] Group 2 - Among the top ten circulating shareholders of Yunnan Ge Industry, a fund under Southern Fund holds a position, specifically the Southern CSI 1000 ETF (512100), which reduced its holdings by 49,500 shares in the third quarter, now holding 4.7786 million shares, accounting for 0.73% of circulating shares [2] - The Southern CSI 1000 ETF (512100) was established on September 29, 2016, with a latest scale of 76.63 billion CNY, achieving a year-to-date return of 23.15% and a one-year return of 22.74% [2]

Group 1 - The company Yunnan Zhenye reported that as of November 20, 2025, the total number of shareholders in its consolidated ordinary accounts and margin trading credit accounts is 103,572 [2]

Core Viewpoint - Yunnan Ge Industry emphasizes the importance of industry forums and exhibitions as key platforms for communication and learning, actively participating to expand business opportunities and understand market dynamics [2]. Group 1 - The company values industry forums and exhibitions as essential for networking and business development [2]. - Participation in these events is aligned with the company's main business activities [2].

Core Viewpoint - Yunnan Zhenye (002428.SZ) has announced that its subsidiary produces compound semiconductor products, specifically Gallium Arsenide (GaAs) chips and Indium Phosphide (InP) chips, which are essential for various high-tech applications [1] Group 1: Product Applications - Indium Phosphide chips are primarily used in the production of lasers and detector chips within optical modules, with downstream applications in 5G communication, data centers, and wearable devices [1] - Gallium Arsenide chips are utilized in RF device products, laser devices, and sensors, commonly found in high-brightness light-emitting diode (HBLED) products, with downstream applications in smartphones, computers, communication base stations, autonomous driving, next-generation displays (Mini LED, Micro LED), industrial lasers, and facial recognition [1]

Group 1 - On November 19, a total of 29 companies were investigated by institutions, with 14 companies being surveyed by funds, highlighting a significant interest in LeiSai Intelligent (002979) which had 11 participating funds [1][2] - The surveyed companies included 10 from the Shenzhen Main Board and 4 from the ChiNext, covering 10 different industries, with the electronics sector having the most representation at 3 companies [1][2] - Among the surveyed companies, 5 had a total market capitalization of less than 10 billion yuan, including LuoPuSiJin (002333), FengYuan Co., and MoSuo Technology (000700) [1] Group 2 - In the past 5 days, 5 of the surveyed stocks experienced price increases, with GuoKeWei (300672) leading at a rise of 20.12%, followed by FengYuan Co. at 11.61% and SiBao Technology (300019) at 6.14% [1][2] - Conversely, 9 stocks saw declines, with TongYu Communications (002792) dropping 9.22%, LuoPuSiJin at 8.41%, and ShenKeJi (000021) at 8.08% [1][2] - Among the surveyed stocks, FengYuan Co. had the highest net capital inflow of 223 million yuan over the past 5 days, followed by GuoKeWei and YunNanZheYe (002428) with inflows of 116 million yuan and 103 million yuan respectively [2]

云南锗业（002428.SZ）11月19日在投资者互动平台表示，公司子公司生产的砷化镓产品为砷化镓晶片 （衬底），可以作为衬底运用于多节柔性砷化镓太阳能电池。公司各类产品的具体生产、销售情况公司 将在年度报告中进行公开披露，敬请关注。 每经AI快讯，有投资者在投资者互动平台提问：贵司的砷化镓是否有应用于太阳能锗电池的供货案 例？若有，出货量有多大，应用于哪些项目？ （记者 张明双） ...

Core Viewpoint - The company is progressing with its new production line for gallium arsenide chips used in solar cells, aiming to meet the increasing demand driven by the growth of commercial satellites, particularly in low Earth orbit communications [1] Group 1: Company Updates - The company started the "gallium arsenide chip construction project for space solar cells" in March 2025, with a planned construction period of 18 months [1] - By the end of 2025, the company aims to achieve an annual production capacity of 1.25 million gallium arsenide chips, with a total capacity of 2.5 million chips once the project is fully completed [1] - The construction work for the project is currently on schedule [1] Group 2: Industry Demand - There has been a significant increase in demand for space solar cells due to the rapid growth of global satellite networks, especially for commercial satellites [1] - The global usage of gallium arsenide chips in solar applications is showing a positive growth trend [1]