2025.12. 22 本文字数：1561，阅读时长大约3分钟 作者 | 第一财经 程程 据新华社援引美国商业内幕网站21日报道，美国政府新增对部分类型签证申请人的社交媒体审查要 求，在美国驻外使领馆签证办理流程严重拖长，有的预约面签甚至拖到一年以后， 谷歌和苹果公司 已建议部分持相关工作签证的在美外籍员工避免出境旅行，免得长时间滞留在外。 美国驻印使馆9日发文称，部分印度H1-B申请者原定的签证预约时间已经被重新安排，并提醒申请 者不要按照原定日期访问使馆。 据悉，许多原定于12月进行的签证面试被重新安排到明年3月至6月之间，数千名申请者将受到影 响。不少印度公民在美国驻印使馆的社交账号下留言称，由于面签时间被推迟数月，自己将面临远程 办公、被迫与在美国的家人分离和取消原定在美国进行的面试等事宜。 在硅谷工作的陈先生就对第一财经记者表示，他身边的中国朋友照常计划出行，但他妻子的一名印度 同事就遭遇了上述情况。由于面签预约被临时调整到数月以后，该名同事目前只能滞留印度，远程办 公。 另据移民事务公司Reddy Neumann Brown PC表示，在爱尔兰和越南的美国使领馆也报告了相应 推迟。 硅谷大厂警告部 ...

资金流向方面，科创板百元股今日主力资金合计净流入15.56亿元，净流入资金居前的有中芯国际、海 光信息、澜起科技等，净流入资金分别为83671.32万元、48599.37万元、28413.18万元；净流出资金居 前的有臻镭科技、佰维存储、精智达等，净流出资金分别为27253.16万元、21602.76万元、17136.94万 元。 融资融券方面，百元股最新（12月19日）融资余额合计1018.08亿元，融资余额居前的有寒武纪-U、中 芯国际、海光信息等，最新融资余额分别为144.85亿元、128.86亿元、75.86亿元。最新融券余额合计为 4.25亿元，融券余额居前的有寒武纪-U、海光信息、佰维存储等，最新融券余额分别为0.29亿元、0.28 亿元、0.25亿元。（数据宝） 以最新收盘价计算，科创板平均股价为42.14元，其中股价超100元的有78只，股价最高的是寒武纪-U。 证券时报·数据宝统计显示，科创板股今日上涨的有369只，下跌的有215只，以收盘价为基准测算，科 创板平均股价为42.14元，其中，收盘价超过100元的有78只，股价在50元至100元之间的有132只，股价 在30元至50元的有145 ...

Core Viewpoint - The Trump administration is expanding social media scrutiny to various visa categories, significantly delaying the visa application process for foreign workers, particularly affecting H-1B visa applicants from India [1][4]. Group 1: Visa Application Process - The U.S. government has introduced new social media review requirements for certain visa applicants, extending the scrutiny to all H-1B visa applicants and their families starting from September 15 [1]. - The review process has led to a significant reduction in daily visa appointment slots at U.S. embassies, with some applicants facing delays of up to a year for their interviews [1][2]. - Immigration lawyers have described the visa application process as a "maze," with unpredictable cancellations and delays affecting many applicants [1]. Group 2: Impact on Indian Applicants - Indian H-1B visa holders are particularly affected, with over 70% of H-1B visas issued to Indian citizens according to USCIS data [4]. - Many visa interviews originally scheduled for December have been postponed to between March and June of the following year, impacting thousands of applicants [4]. - Applicants have expressed concerns about remote work, separation from family in the U.S., and canceled job interviews due to these delays [4]. Group 3: Company Responses - Major tech companies like Amazon, Google, Meta, Microsoft, and Apple have warned their employees holding H-1B visas to reconsider international travel plans due to the delays in visa processing [6]. - Microsoft has advised employees stuck abroad to report their situations and consider changing their travel plans, as work related to their U.S. positions may be restricted during this period [6]. - The expansion of social media scrutiny is part of a broader trend, with plans to require social media history from travelers from visa-exempt countries, affecting many regions including Europe and Asia [6].

Market Overview - The market showed strong fluctuations throughout the day, with the Shanghai Composite Index returning above 3900 points and the ChiNext Index rising over 2% [1] - The Hainan sector experienced a collective surge, with nearly 20 stocks, including Hainan Mining and Hainan Rubber, hitting the daily limit [1] - Computing hardware stocks strengthened again, with companies like Hengtong Optic-Electric and Yangtze Optical Fibre reaching the daily limit [1] - The semiconductor industry chain also saw gains, with stocks like Kema Technology and Lianang Microelectronics hitting the daily limit [1] - In contrast, AI healthcare concepts declined, with Huaren Health dropping over 9% [1] - Overall, more than 2900 stocks in the Shanghai and Shenzhen markets rose, with a total transaction volume of 1.88 trillion [1] Hainan Free Trade Port - The Hainan Free Trade Port concept triggered a wave of limit-up stocks, including Hainan Development, Hainan Passenger Transport Group, and Hainan Rui Ze [4] - According to data from the Sanya Municipal Bureau of Commerce, Sanya's duty-free sales exceeded 100 million yuan for three consecutive days after the closure, with sales on December 20 reaching 108 million yuan, a year-on-year increase of 47% [4][5] Optical Communication - The optical communication sector saw significant gains, with stocks like Yangtze Optical Fibre achieving three limit-ups in four days [7] - According to Guosheng Securities, major fiber optic manufacturers reported a price increase of about 15% for common cables, indicating positive market signals [7] - The demand for optical cables driven by artificial intelligence and data centers is expected to boost the industry from a low point back into a growth cycle [7][10] - The commercialization of hollow-core fibers is showing high growth potential, with their low-latency characteristics making them suitable for time-sensitive applications [10] Domestic Chips - The domestic chip sector experienced a significant rise, with stocks like Zhiguang Electric and Shenghui Integration hitting the daily limit [11] - Galaxy Securities noted that the demand for AI chips is driving the need for advanced packaging, which is becoming a critical bottleneck in production capacity [11] - The overall scale of the semiconductor industry is expected to exceed 165 billion dollars, with some manufacturers planning to raise foundry prices by 2026 [14]

Report Industry Investment Rating No information provided in the report. Core Viewpoints - With market sentiment boosted, convertible bonds are expected to maintain a strong, oscillating upward trend in the short term. However, near the year - end, some funds' profit - taking needs may cause short - term shocks, especially the volatility of high - priced convertible bonds may increase. Against a backdrop of strong risk appetite, it is cost - effective to make bargain - hunting layouts for large - cap convertible bonds in the bottom - position category and hard - tech themed convertible bonds supported by strong performance and high prosperity. In December, the exchange accelerated the review of convertible bond pre - plans, and in a strong market environment, convertible bond subscription will continue to be an important means to increase returns [2]. Summary by Directory Policy Tracking - On December 16, 2025, the Ministry of Commerce announced that from December 17, 2025, for the next 5 years, anti - dumping duties would be imposed on imported relevant pork and pork by - products from the EU [3]. - On December 18, 2025, six departments including the National Development and Reform Commission issued a document to expand the scope of key areas for clean and efficient coal utilization and encourage enterprises to upgrade their projects [4]. Secondary Market - Last week, major equity market indices showed mixed performance. The Shanghai Composite Index rose slightly by 0.03%, while the Shenzhen Component Index and the ChiNext Index fell by 0.89% and 2.26% respectively. Overseas, the US and Japanese markets had different trends, and globally, capital markets and commodities showed a differentiated performance. Domestically, economic data in November indicated continued downward pressure on the economy, with retail sales data underperforming expectations. The equity market initially declined on low trading volume but rebounded after Huijin's purchase of ETFs. Concepts such as commercial space, Hainan Free Trade Zone, and retail led the gains [5]. - Convertible bond market indices all closed up. The CSI Convertible Bond Index, Shanghai Convertible Bond Index, and Shenzhen Convertible Bond Index rose by 0.48%, 0.18%, and 0.86% respectively, with an average daily trading volume of 63.611 billion yuan, an increase of 2.975 billion yuan from the previous period. Convertible bond ETFs had a net redemption of 1.476 billion yuan. Small - cap convertible bonds outperformed, while high - rated and high - priced convertible bonds lagged. In terms of industry, most convertible bonds in various industries rose, with the light manufacturing industry leading the gain, and some industries such as household appliances and electronics underperforming [6][7][8]. - Looking ahead, convertible bonds are expected to continue their upward trend in the short term. However, due to profit - taking needs near the year - end, high - priced convertible bonds may experience greater volatility. Bargain - hunting for large - cap and hard - tech themed convertible bonds is recommended. Convertible bond subscription will also be an important way to increase returns [9]. Primary Market - Last week, Dingjie Convertible Bond was issued, no convertible bonds were listed, and several convertible bonds were redeemed early or expired. As of December 19, the convertible bond market's outstanding scale was 559.626 billion yuan, a decrease of 174.267 billion yuan from the beginning of the year. The issuance scale last week was 828 million yuan [31]. - Twelve convertible bonds had a conversion ratio of over 5%, with some having announced early redemption or approaching redemption conditions. Some convertible bonds triggered more conversions due to negative conversion premiums [32]. - Haitian Co., Ltd., Doctor Optical, and Changgao Electric's convertible bond issuance plans were approved by the exchange; Jinpan Technology and Shangtai Technology's plans were approved by the CSRC. As of last Friday, 5 convertible bonds were approved by the CSRC to be issued, with a total of 5.9 billion yuan, and 10 convertible bonds passed the issuance review committee, with a total of 8.515 billion yuan [34]. - In terms of clause tracking, 2 convertible bonds announced downward revisions of conversion prices, and 3 announced early redemptions. Several other convertible bonds were approaching or expected to trigger relevant conditions [35].

本文由 AI算法生成，仅作参考，不涉投资建议，使用风险自担 【12月22日：看好多行业相对收益，中长期看多黄金】2025年12月，被看好相对收益的行业有家电、电 力及公用事业、国防军工、电子、计算机和保险。黄金、白银、铜和原油的VIX抬升，中长期仍看多黄 金。白银的VIX处于历史极大值，需警惕超买后的回调风险。 ...

Investment Rating - The report maintains a positive outlook on the computer industry, recommending key targets such as Hand Enterprise, Wuxi Unicomp Technology Co., Ltd., Beijing Kingsoft Office Software, Newland Digital Technology, Hikvision, Hygon, and Dawning Information Industry [3][9]. Core Insights - The AI foundation model industry in China is experiencing accelerated productization and capitalization, with significant advancements from Volcengine, which released Doubao 1.8 and Seedance 1.5 Pro, achieving global leadership in multimodal capabilities and processing over 50 trillion tokens daily [10]. - Zhiyuan AI and MiniMax have successfully passed HKEX hearings and are expected to list in early 2026, providing a quantifiable market valuation benchmark for the industry [10]. - The Ministry of Industry and Information Technology has issued L3 autonomous driving permits, marking a transition to conditional commercialization, with specific models from Changan and BAIC Arcfox approved for limited road use [11]. - Domestic GPU companies are actively pursuing capital market entry to support R&D and market expansion, with TianShu ZhiXin planning to raise 300 to 400 million USD and other companies like Biren Technology and Kunlun Chip Technology advancing their listings [12]. Summary by Sections AI Foundation Models - The report highlights the rapid advancements in AI technology, particularly with the release of Doubao 1.8 and Seedance 1.5 Pro, which have significantly reduced operational costs for enterprises [10]. - The successful IPO preparations of Zhiyuan AI and MiniMax are expected to enhance the industry's financial landscape and provide a basis for future valuations [10]. Autonomous Driving - The issuance of L3 autonomous driving permits signifies a critical step towards commercial applications, with safety regulations emphasizing the responsibility of manufacturers over drivers [11]. GPU Market Developments - The report notes a surge in domestic GPU companies seeking public listings to fund advanced chip development, reflecting strong market interest and a shift towards self-reliance in semiconductor technology [12].

格隆汇12月22日丨高澜股份(300499.SZ)在投资者互动平台表示，冷板式液冷与浸没式液冷并非绝对替 代关系，而是针对不同应用场景的互补技术方案，目前冷板式仍是市场主流应用方案，但浸没式液冷则 在超高功率密度场景中展现出独特技术价值。公司覆盖两类技术路线，其中"浸没式数据中心液冷装备 关键技术与应用"经鉴定达到国际先进水平。后续公司将持续探索并迭代热管理创新技术。 ...

Core Viewpoint - The article discusses various ETFs tracking the STAR Market indices, highlighting their focus on high-growth sectors such as technology and healthcare, and their respective performance metrics since inception. Group 1: STAR Market ETFs - The STAR Market 50 ETF tracks the STAR Market 50 Index, composed of 50 large-cap and liquid stocks, with over 65% in semiconductors and nearly 80% in sectors like medical devices and software development [2] - The STAR Market 100 ETF tracks the STAR Market 100 Index, focusing on 100 mid-cap stocks, with over 80% in electronics, pharmaceuticals, and electrical equipment, and a notable 1.8% increase in its performance [2] - The STAR Market Comprehensive Index ETF covers all securities in the STAR Market, focusing on core industries such as AI, semiconductors, and new energy, with a performance increase of 1.7% [2] Group 2: Performance Metrics - The rolling price-to-earnings (P/E) ratio for the STAR Market 50 ETF is 155.4 times, with a valuation percentile of 95.7% since its launch in 2020 [2] - The rolling P/E ratio for the STAR Market 100 ETF is 184.5 times, reflecting a high valuation since its inception on August 7, 2023 [2] - The rolling P/E ratio for the STAR Market Comprehensive Index ETF is 202.5 times, indicating a strong valuation since its launch on January 20, 2025 [2] Group 3: Growth Focus - The STAR Growth 50 ETF tracks the STAR Growth Index, consisting of 50 stocks with high growth rates in revenue and net profit, with a significant focus on electronics and pharmaceuticals, which account for 23% of the index [2]

计算机ETF（512720）跟踪的是CS计算机指数（930651），该指数从A股市场中选取涉及软件开发、IT 服务、硬件制造等业务的上市公司证券作为指数样本，以反映计算机行业相关上市公司证券的整体表 现。该指数具有显著的成长性和技术导向性特征，能够较为全面地体现计算机行业的市场动态和发展趋 势。 财通证券指出，全球大模型正从"快问快答的生成模型"迈向"能推理、能行动的智能体"，行业焦点从基 准测试转向真实场景中改造用户行为与任务流程的能力。AI竞争重心从"跑分领先"转向"直达用户、驱 动行动"，能否将模型能力嵌入操作系统与超级App，将自然语言翻译为可执行动作成为核心。头部厂 商从追求算力堆砌转向算法与训练范式优化，构建具备长链条推理、自我反思与工具调用能力的"慢思 考"体系。AI正在重塑生产方式与人才结构，推动人类从"手工生产者"转向"任务设计者"。国内厂商如 DeepSeek通过开源路径实现高推理密度与低成本，豆包、千问、可灵等在入口和场景侧落地，形成"模 型—入口—算力"三线合围。未来核心竞争力将体现在思考链设计、行动链编排及对AI生产方式的驾驭 能力上。 （文章来源：每日经济新闻） ...