Group 1 - A-shares saw a total of 78 stocks hitting the daily limit up and 8 stocks hitting the limit down on December 8 [1] - The laser industry concept was active, with Fuzhijing Technology and Zhongci Electronics reaching the daily limit up [1] - The CPO concept strengthened, with Tongyu Communication hitting the daily limit up [1] - AMD-related stocks rose, with Jingwang Electronics reaching the daily limit up [1] Group 2 - Stocks with consecutive limit up included Shunhao Co. with 6 limit ups in 7 days, Anji Food with 5 consecutive limit ups, and Ruikang Pharmaceutical and Junya Technology with 4 consecutive limit ups [1] - Other notable stocks included Hefei China with 3 limit ups in 5 days, Shuangxing New Materials and Shuhua Sports with 3 consecutive limit ups, and New Dazhou A with 2 limit ups in 4 days [1] - Stocks facing consecutive limit down included ST Yuanzhi with 5 consecutive limit downs, *ST Zhengping with 4 consecutive limit downs, and *ST Huasheng and *ST Fanli with 3 consecutive limit downs [1]

福晶科技股价创出历史新高，截至9:39，该股上涨7.77%，股价报56.60元，成交量904.77万股，成交金 额4.97亿元，换手率1.93%，该股最新A股总市值达266.16亿元，该股A股流通市值264.97亿元。 公司发布的三季报数据显示，前三季度公司共实现营业收入8.42亿元，同比增长26.62%，实现净利润 2.18亿元，同比增长29.75%，基本每股收益为0.4635元，加权平均净资产收益率13.09%。（数据宝） （文章来源：证券时报网） 两融数据显示，该股最新（12月5日）两融余额为9.72亿元，其中，融资余额为9.66亿元，近10日减少 110.93万元，环比下降0.11%。 公司12月5日在交易所互动平台披露，截至最新（11月30日）股东户数为63326户，较上期（11月20日） 减少5920户，环比下降8.55%。 证券时报·数据宝统计显示，福晶科技所属的电子行业，目前整体涨幅为0.35%，行业内，目前股价上涨 的有348只，涨幅居前的有瑞可达、泰晶科技、东田微等，涨幅分别为12.65%、9.99%、9.32%。股价下 跌的有131只，跌幅居前的有和而泰、睿能科技、C摩尔-U等，跌幅分别 ...

Core Insights - The optical communication sector has seen a significant surge, with industry leaders like Zhongji Xuchuang and Tianfu Communication reaching historical highs, and several companies experiencing limit-up trading [1] - Major US companies such as Lumentum and Coherent have also reached historical highs, indicating a strong market trend towards optical connectivity [3] Group 1: Market Performance - On December 8, the optical communication sector collectively surged, with key players like Zhongji Xuchuang and Tianfu Communication hitting record highs [1] - Companies such as Huilv Ecology and Wantong Development also experienced limit-up trading, reflecting strong investor interest [1] Group 2: Industry Developments - Lumentum and Coherent reached historical highs on December 5, with LightCounting forecasting a continued shortage of EML and CW laser chips until the end of 2026 [3] - Marvell announced a $3.25 billion acquisition of Celestial AI to enhance its position in the optical connectivity market [3] Group 3: Supply Chain Insights - Optical isolators, crucial components in optical modules, are facing supply constraints due to a global shortage of Faraday rotator materials, which are monopolized by a few manufacturers in the US and Japan [4] - The demand for high-speed optical modules is surging, leading to a significant mismatch between supply and demand for isolators, which are expected to remain in short supply [4] Group 4: Future Projections - The demand for optical chips is projected to grow significantly, with LightCounting estimating a CAGR of 17% for the optical communication chip market from 2025 to 2030, increasing total sales from approximately $3.5 billion in 2024 to over $11 billion by 2030 [5] - Lumentum reported a 25%-30% supply gap in optical chips, with prices expected to rise by 2026 [5]

每经AI快讯，有投资者在投资者互动平台提问：我国已在规划太空数据中心建设，贵公司的产品是否 有应用于卫星导航、商业航天领域？贵公司的产品是否适配太空数据中心建设？贵公司的是否有参与或 者有计划参与太空数据中心建设？ 福晶科技（002222.SZ）12月5日在投资者互动平台表示，公司未参与太空数据中心建设。 （记者 王晓波） ...

每经AI快讯，有投资者在投资者互动平台提问：KTP晶体是否可以做成电光Q开关 ，公司有KTP晶体电 光Q开关吗？ 福晶科技（002222.SZ）12月5日在投资者互动平台表示，尊敬的投资者，您好！公司目前未生产KTP电 光Q开关，谢谢！ （记者 曾健辉） ...

格隆汇12月5日丨福晶科技(002222.SZ)在互动平台表示，公司目前未生产KTP电光Q开关。 ...

格隆汇12月5日丨福晶科技(002222.SZ)在互动平台表示，公司未参与太空数据中心建设。 ...

| 代码 | 名称 | 收盘价 | 涨跌幅 | 成交量(手) | 成交额(元) | | --- | --- | --- | --- | --- | --- | | 300269 | 联建光电 | 7.19 | 20.03% | 149.00万 | 10.34亿 | | 002983 | 芯瑞达 | 25.08 | 5.16% | 39.51万 | 10.18亿 | | 300102 | 乾照光电 | 22.03 | 4.90% | 250.19万 | 52.54亿 | | 300632 | 光莆股份 | 15.84 | 4.90% | 1 35.03万 | 5.41亿 | | 920438 | 戈碧迦 | 42.12 | 4.65% | 6.94万 | 2.84亿 | | 002992 | 宝明科技 | 51.58 | 4.58% | 2.18万 | 2660'T | | 603685 | 晨丰科技 | 21.81 | 2.30% | 2.97万 | 6426.19万 | | 002217 | 合力泰 | 3.26 | 2.19% | 258.45万 | 8.40亿 | | 600707 | 彩虹股份 | 5 ...

Core Viewpoint - Fuzhijun Technology (002222) is actively engaged in the optical communication sector, providing various optical components to its clients [1] Company Summary - The company offers a range of optical elements including gratings, wave plates, mirrors, and lenses specifically for the optical communication field [1]

证券日报网讯12月1日，福晶科技（002222）在互动平台回答投资者提问时表示，截至2025年11月10日 和11月20日，公司合并普通账户和融资融券信用账户的股东数分别为70534户和69246户。 ...