以最新收盘价计算，科创板平均股价为42.60元，其中股价超100元的有81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507只，下跌的有90只，以收盘价为基准测算，科创 板平均股价为42.60元，其中，收盘价超过100元的有81只，股价在50元至100元之间的有135只，股价在 30元至50元的有143只。 科创板股中，收盘价最高的是寒武纪-U，今日报收1326.20元，下跌0.74%，其次是源杰科技、摩尔线 程-U等，最新收盘价分别为645.55元、634.01元。 融资融券方面，百元股最新（12月23日）融资余额合计1054.95亿元，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155.37亿元、130.23亿元、73.90亿元。最新融券余额合计为 4.61亿元，融券余额居前的有海光信息、寒武纪-U、中芯国际等，最新融券余额分别为0.35亿元、0.31 亿元、0.26亿元。（数据宝） 科创板百元股一览 | 代码 | 简称 | 最新收盘价（元） | 今日涨跌（%） | 换手率（%） | 行业 | | --- | --- | --- | --- | - ...

Core Viewpoint - On December 22, a total of 18 listed companies will have their restricted shares unlocked, with a total market value of approximately 102.97 billion yuan [1] Group 1: Unlocking Details - Walton Technology (Stock Code: 000920) will unlock 50.62 million shares from a private placement of A-shares [1] - China Hengtian Group (Stock Code: 600252) will unlock 2.36 million shares from equity incentive restrictions [1] - Huadian Energy (Stock Code: 600726) will unlock 4.73 billion shares from a private placement of A-shares [1] - AVIC Heavy Machinery (Stock Code: 600765) will unlock 2.68 million shares from equity incentive restrictions [1] - Nanjing Port (Stock Code: 002040) will unlock 151,800 shares from equity incentive restrictions [1] - Weichai Power (Stock Code: 000338) will unlock 23.48 million shares from equity incentive restrictions [1] - First Capital Securities (Stock Code: 601136) will unlock 2.25 billion shares from pre-issue share restrictions [1] - Anke Technology (Stock Code: 300370) will unlock 237 million shares from other restrictions [1] - Xinya Process (Stock Code: 002388) will unlock 346,550 shares from equity incentive restrictions [1] - Zhaoyi Innovation (Stock Code: 603986) will unlock 64,600 shares from equity incentive restrictions [1] - Ganli Pharmaceutical (Stock Code: 603087) will unlock 164,530 shares from equity incentive restrictions [1] - Yaxiang Co., Ltd. (Stock Code: 301220) will unlock 33.39 million shares with an extended lock-up period [1] - Mousse Co., Ltd. (Stock Code: 001323) will unlock 300 million shares with an extended lock-up period [1] - Sany Heavy Energy (Stock Code: 688349) will unlock 942 million shares [1] - Southern Power Technology (Stock Code: 688248) will unlock 336 million shares [1] - Jingwei Hengrun (Stock Code: 688326) will unlock 118,400 shares [1] - Kangwei Century (Stock Code: 688426) will unlock 434,200 shares [1] - Yuanjie Technology (Stock Code: 688498) will unlock 23.85 million shares [1]

Investment Rating - Industry investment rating: Positive (maintained) [1] Core Views - The report highlights the potential recovery in fiber optic cable prices driven by increased demand from AI applications and the acceleration of domestic AI bidding processes [6][19] - The AI ecosystem is continuously evolving, with significant advancements in models and infrastructure, particularly from major players like ByteDance and Google [15][16] - The demand for fiber optic cables is expected to rise due to the increasing requirements for internal network connectivity in AI model training and application deployment [18] Summary by Sections 1. Weekly Investment Insights - The opening of the Volcano Engine FORCE conference showcased advancements in AI agent technology and cloud-native architecture [13] - The daily token usage of the Doubao model has surpassed 50 trillion, indicating rapid industry adoption [15] - Google is enhancing its AI ecosystem, with new TPU chips expected to drive demand for liquid cooling solutions [16] - Companies are increasingly interested in renting TPU chips, which will further stimulate ASIC demand [17] - AI is driving the demand for fiber optic cables, with prices expected to recover [18] - Investment recommendations focus on key sectors such as optical networks, liquid cooling, and domestic computing power [19] 2. Communication Data Tracking - As of October 2025, the total number of 5G base stations in China reached 4.758 million, with a net increase of 507,000 from the end of 2024 [28] - The number of 5G mobile phone users reached 1.184 billion, reflecting a year-on-year growth of 18.99% [28] - The shipment of 5G mobile phones in September 2025 was 24.106 million units, representing an 8.02% year-on-year increase [28] 3. Operator Performance - The revenue from cloud services for major operators showed strong growth, with China Mobile's cloud revenue reaching 56.1 billion yuan, up 11.3% year-on-year [47] - China Telecom's cloud revenue for the first half of 2025 was 57.3 billion yuan, a 3.8% increase [47] - The ARPU values for major operators remained stable, with slight decreases noted for China Unicom [47][52]

Core Viewpoint - The capital heat in the optical communication industry is expanding from the secondary market to IPOs, private placements, and mergers and acquisitions, driven by the demand for AI computing power and the emergence of CPO technology as a core infrastructure [2][11]. Company Overview - Yuanjie Technology is planning an A+H listing, having achieved a turnaround in the first three quarters of the year with a revenue of 383 million, a year-on-year increase of 115.09%, and a net profit of 106 million, marking a return to profitability [3][11]. - The company specializes in the research, design, production, and sales of optical chips, including products for telecommunications, data centers, and automotive laser radar markets [3][5]. Financial Performance - Despite the revenue growth, Yuanjie Technology has experienced significant performance volatility, particularly in 2024, where it faced losses amid substantial industry growth [3][6]. - The company's sales and management expense ratios are around 20%, significantly higher than peers, which erodes profits [3][6]. IPO and Fund Utilization - Yuanjie Technology's IPO in December 2022 raised 1.5 billion for three projects, all of which have been delayed, with the 50G optical chip project seeing only 44.85% of planned investment completed [7][11]. - The company has faced inventory write-down losses amounting to approximately 10% of revenue, attributed to ongoing product price declines [5][11]. Market Context - The CPO market is projected to reach $8.1 billion by 2030, with a compound annual growth rate of 137%, indicating a rapidly growing sector [11]. - The competition in the optical chip field is intensifying, necessitating continuous investment in capacity expansion and technological research [5][11].

Core Viewpoint - The capital market is experiencing a surge in interest in the optical communication industry, driven by the demand for AI computing power and the emergence of companies like Source Technology planning to list in Hong Kong, despite facing significant operational challenges and financial instability [1][11]. Company Overview - Source Technology specializes in the research, design, production, and sales of optical chips, including products for telecommunications, data centers, and automotive laser radar markets [2]. - The company reported a revenue of 383 million, a year-on-year increase of 115.09%, and a net profit of 106 million, marking a turnaround from previous losses [3]. Financial Performance - Despite the revenue growth, Source Technology has experienced significant volatility in its financial performance, with high sales and management expense ratios around 20%, which is considerably above industry peers [3][5]. - The company has struggled with cash flow, maintaining a collection ratio between 60% and 90% since 2021, leading to a situation where operating cash flow is significantly lower than capital expenditures [5]. IPO and Fund Utilization - Source Technology's IPO in December 2022 raised 1.5 billion for various projects, but all three fundraising projects have faced delays, with only 44.85% and 28.22% of the planned investments made in the 50G optical chip industrialization and R&D center projects, respectively [8][10]. - The company is in a critical phase of capacity expansion and technological development, necessitating continuous funding to support rapid technological iterations in the optical chip sector [7]. Market Context - The CPO market is projected to reach $8.1 billion by 2030, with a compound annual growth rate of 137%, indicating a significant growth opportunity within the optical communication industry [11]. - The ongoing capital operations in the optical communication sector raise questions about whether they represent a necessary step to secure technological leadership or if they are indicative of potential overcapacity and irrational market positioning [11].

Core Viewpoint - The capital heat in the optical communication industry is shifting from secondary market stock price surges to IPOs, private placements, and mergers and acquisitions, driven by the demand for AI computing power and the emergence of CPO technology as a core infrastructure [2][15]. Company Overview - SourceJ Technology is planning an A+H listing, having recently turned a profit in the first three quarters of the year, with revenue of 383 million and a net profit of 106 million, marking a year-on-year increase of 115.09% [4][17]. - The company specializes in the research, design, production, and sales of optical chips, including products for telecommunications, data centers, and automotive laser radar markets [17]. Financial Performance - Despite the revenue growth, SourceJ Technology has experienced significant performance volatility, with a sales and management expense ratio around 20%, which is considerably higher than its peers, eroding profits [4][19]. - The company has faced challenges with cash flow, maintaining a collection ratio between 60% and 90% since 2021, and its operating cash flow has consistently fallen short of capital expenditures [7][19]. IPO and Fund Utilization - SourceJ Technology's IPO in December 2022 raised 1.5 billion for projects including the construction of production lines for 10G/25G optical chips and the industrialization of 50G optical chips, but all three fundraising projects have been delayed [8][22]. - As of June 2023, only 44.85% and 28.22% of the planned investment for the 50G optical chip industrialization project and the research center construction project, respectively, have been completed [8][22]. Market Context - The CPO market is projected to reach $8.1 billion by 2030, with a compound annual growth rate of 137%, indicating a rapidly growing sector within the optical communication industry [12][27]. - The ongoing capital operations in the optical communication industry raise questions about whether they represent a necessary path to secure technological leadership or if they are indicative of potential overcapacity and speculative behavior [12][27].

Core Insights - The rapid development of AI computing power and data centers has led to a surge in demand for optical modules, which are core components of communication links [1][2][3] - Companies such as LianTe Technology, Guangxun Technology, and others are leading the market with significant stock price increases [1][2] Company Summaries - **LianTe Technology (301205.SZ)**: Latest stock price is 174.00 CNY with a daily increase of +20.00%. The company focuses on optical communication module research, production, and sales, mastering key technologies like optoelectronic chip integration [1] - **Guangxun Technology (002281.SZ)**: Latest stock price is 68.59 CNY with a daily increase of +10.01%. It is a global leader in optoelectronic devices, having developed silicon photonics 2.5D/3D integration packaging technology [1] - **JuGuang Technology (688167.SS)**: Latest stock price is 186.02 CNY with a daily increase of +17.34%. The company has acquired Swiss products for efficient collimation and focusing of laser light sources used in optical modules [1] - **Yuanjie Technology (688498.SH)**: Latest stock price is 664.00 CNY with a daily increase of +10.67%. The company is focused on laser products required for CPO, with CW high-power laser technology applicable in the CPO field [1] - **Xinyi Technology (300502.SZ)**: Latest stock price is 446.10 CNY with a daily increase of +9.55%. The company has a deep layout in the CPO field, offering over 3000 types of optical module products across various industry scenarios [1] - **Tianfu Communication (300394.SZ)**: Latest stock price is 217.78 CNY with a daily increase of +9.27%. The company provides overall solutions for optical devices, with mid-to-high-speed optical devices serving CPO-related optical modules [1] - **Hengtong Optic-Electric (600487.SH)**: Latest stock price is 21.67 CNY with a daily increase of +8.84% [1] Additional Company Highlights - **Ruijie Networks (301165.SZ)**: Latest stock price is 83.52 CNY with a daily increase of +7.84%. The company has launched a CPO technology data center switch and contributed to the COBO/CPO switch design white paper [2] - **Guangku Technology (300620.SZ)**: Latest stock price is 166.92 CNY with a daily increase of +7.13%. The company has introduced a high-brightness polarization-maintaining fiber array collimator for CPO applications [2] - **Zhongji Xuchuang (300308.SZ)**: Latest stock price is 589.98 CNY with a daily increase of +6.92%. It is a global leader in optical modules, with CPO being an important evolution direction for its products [2] - **Changxin Bochuang (300548.SZ)**: Latest stock price is 134.33 CNY with a daily increase of +6.91%. The company has released external light source modules for CPO based on silicon photonics technology [2] - **Shijia Photon (688313.SH)**: Latest stock price is 101.90 CNY with a daily increase of +6.63%. The company offers high-power CW DFB laser chip products applicable in CPO packaging [2] - **Huagong Technology (000988.SZ)**: Latest stock price is 77.29 CNY with a daily increase of +6.45%. The company is advancing next-generation high-speed optical modules starting from 1.6T and 3.2T [2] - **Cambridge Technology (603083.SH)**: Latest stock price is 113.00 CNY with a daily increase of +6.00%. The company is researching CPO optoelectronic hybrid packaging technology in collaboration with equipment manufacturers [2] Emerging Trends - Companies are increasingly focusing on CPO (Co-Packaged Optics) technology, which is seen as a significant evolution in optical modules, with many firms actively developing related products and technologies [1][2][3]

Market Overview - A-shares experienced a significant rally in the afternoon session, with the Shanghai Composite Index rising over 1% and the ChiNext Index soaring over 3% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.8345 trillion yuan, an increase of approximately 86 billion yuan compared to the previous day [1] Insurance and Brokerage Sector - The insurance sector saw strong gains, led by China Pacific Insurance, with major companies like China Life and China Property & Casualty Insurance also rising over 3% [2] - Analysts suggest that the insurance industry may undergo valuation recovery due to the adjustment of preset interest rates and the development of floating income products [2] - The brokerage sector also performed well, with Huatai Securities hitting a near-limit increase and closing up about 6% [2] AI Industry Chain - Stocks related to the AI industry chain, particularly CPO concepts, saw significant increases, with companies like Yidong Electronics and Lian Te Technology hitting the 20% limit up [3] - The global AI industry is at a pivotal point of capability leap and accelerated commercialization, with leading firms in the US and China dominating the large model landscape [3][5] Lithium Mining Sector - The lithium mining sector experienced a substantial rise, with Tianhua New Energy increasing over 14% and several other companies reaching their daily limit [6] - The price of lithium carbonate futures surged over 8%, reaching a new high since June 2024, driven by supply disruptions and rising demand expectations [8] - Analysts noted that the price of lithium carbonate has increased over 70% from its low point earlier in the year, indicating strong supply and demand dynamics [8]

Core Viewpoint - N Muxi-U (沐曦股份) debuted on the A-share Sci-Tech Innovation Board on December 17, achieving a maximum intraday increase of 755.15% and closing at 829.9 yuan per share, resulting in a total market capitalization of 332 billion yuan [1]. Group 1 - On its first trading day, N Muxi-U's stock price reached a closing increase of 692.95%, with a trading volume exceeding 11 billion yuan [1][2]. - The stock's closing price positioned it as the third highest in the A-share market, following Kweichow Moutai and Cambricon Technologies, which closed at 1433.1 yuan and 1315.6 yuan per share, respectively [2][3]. - The stock exhibited a significant trading amplitude of 234.09%, indicating high volatility during its debut [3].

Core Viewpoint - The computing hardware sector is experiencing a significant rally, with multiple companies seeing substantial stock price increases on December 17. Group 1: Company Performance - LianTe Technology and ZhongCi Electronics reached their daily limit up, indicating strong investor interest and confidence in these stocks [2] - YiDong Electronics also hit the daily limit up, reflecting positive market sentiment [2] - JuGuang Technology and YuanJie Technology saw their stock prices increase by over 10%, showcasing robust performance in the sector [2] Group 2: Market Trends - The overall trend in the computing hardware sector is bullish, with several companies such as TianFu Communication, XinYiSheng, ShengYi Electronics, TaiChenGuang, and ChangXin BoChuang also experiencing price increases [2]