Group 1: Stock Market Performance - The Hang Seng Index rose by 0.20%, gaining 51 points to close at 25,742 points, while the Hang Seng Tech Index increased by 0.89% [1] - The Hong Kong stock market saw a trading volume of HKD 95.5 billion in the morning session [1] Group 2: Company Highlights - China Duty Free Group (01880) surged by 12% as duty-free shopping on the first day of Hainan's closure increased by 61% year-on-year [1] - Tianqi Lithium (09696) rose over 5% due to expectations of resumption of production following environmental assessment information disclosure [1] - Ganfeng Lithium (01772) increased by 4.84% [1] - Jiaxin International Resources (03858) climbed over 10%, reaching a new high, benefiting from a more than 220% increase in tungsten powder prices this year [1] - Gold stocks performed well, with Lingbao Gold (03330) rising by 6.8% and China Gold International (02099) increasing by 6.2% as spot gold reached a historical high [1] - Huizhu Technology (01729) surged over 13% due to breakthroughs in optical computing chip technology [1] - Zhongke Semiconductor (00981) rose over 7% as the National Integrated Circuit Investment Fund's third phase focuses on IC substrate [1] - Pony.ai-W (02026) increased by over 9%, achieving single-vehicle profitability in Guangzhou with two models of its seventh-generation vehicle in production [1] - Guoxia Technology (02655) surged over 16% as the company enters a new phase of global development, focusing on "AI+" energy storage core technology [2] - WanGuo Gold Group (03939) rose nearly 7% as its subsidiary Jinling Mining is expected to become a world-class gold mine [3] - Goldwind Technology (02208) increased nearly 5% as domestic wind turbine bidding prices recover, with institutions optimistic about the profitability of wind turbine manufacturers [4] Group 3: IPO Performance - Four new stocks listed all experienced declines, with Impression Dahongpao (02695) dropping by 25%, Mingji Hospital (02581) falling by 42%, and Huazhi Biotechnology-B (02396) decreasing by over 8% [4]

Group 1 - The optical communication sector is experiencing strong performance, with companies like Huiju Technology (01729) up by 13.44% to HKD 18.29, Changfei Optical Fiber (06869) up by 11.01% to HKD 57.45, Cambridge Technology (06166) up by 4.99% to HKD 85.2, and Huahong Semiconductor (01347) up by 3.54% to HKD 70.15 [1] - Researchers from Shanghai Jiao Tong University have made a breakthrough in the next-generation optical computing chip field, achieving the first all-optical computing chip, LightGen, which supports large-scale semantic media generation models. The chip demonstrates a two-order-of-magnitude improvement in computing power and energy efficiency compared to top digital chips, even with less advanced input devices [1] - According to Zhongyuan Securities, China's optical communication industry chain and value chain are gradually transitioning from low-end to high-end, indicating long-term prosperity. The research and expansion cycle for optical chips is lengthy with high barriers, leading domestic and foreign manufacturers to accelerate capacity expansion and process upgrades [1] - Guotou Securities reports that the demand for AI computing power continues to expand, sustaining the upward trend in the optical module industry, which presents opportunities for all segments of the industry chain [1]

Group 1 - The optical communication sector is experiencing strong performance, with several companies showing significant stock price increases [1][4] - Huiju Technology (01729) has risen by 13.37%, trading at HKD 18.48 [1][4] - Changfei Fiber Optic Cable (06869) has increased by 9.37%, trading at HKD 56.60 [1][4] - Cambridge Technology (06166) has seen an 8.20% rise, with a trading price of HKD 87.80 [1][4] - Huahong Semiconductor (01347) has grown by 5.61%, currently priced at HKD 71.55 [1][4]

Core Viewpoint - The optical communication sector is experiencing strong performance, driven by advancements in optical computing technology and increasing demand for AI computing power [1] Group 1: Market Performance - Huiju Technology (01729) shares rose by 13.44%, reaching HKD 18.29 [1] - Changfei Optical Fiber (601869) shares increased by 11.01%, reaching HKD 57.45 [1] - Cambridge Technology (603083) shares grew by 4.99%, reaching HKD 85.2 [1] - Huahong Semiconductor (01347) shares rose by 3.54%, reaching HKD 70.15 [1] Group 2: Technological Advancements - Researchers from Shanghai Jiao Tong University achieved a breakthrough in optical computing, developing the LightGen chip that supports large-scale semantic media generation models [1] - The LightGen chip demonstrated a two-order-of-magnitude improvement in computing power and energy efficiency compared to top digital chips, even with less advanced input devices [1] Group 3: Industry Outlook - Zhongyuan Securities noted that China's optical communication industry is transitioning from low-end to high-end, indicating long-term growth potential [1] - The research and expansion cycle for optical chips is lengthy with high barriers, prompting domestic and international manufacturers to accelerate capacity expansion and process upgrades [1] - Guotou Securities reported that the ongoing demand for AI computing power is sustaining the upward trend in the optical module industry, creating opportunities across the industry chain [1]

Core Viewpoint - The optical communication sector is experiencing strong performance, driven by advancements in optical computing technology and increasing demand for AI computing power [1] Group 1: Company Performance - Huiju Technology (01729) increased by 13.44%, trading at HKD 18.29 [1] - Changfei Optical Fiber and Cable (06869) rose by 11.01%, trading at HKD 57.45 [1] - Cambridge Technology (06166) saw a gain of 4.99%, trading at HKD 85.2 [1] - Huahong Semiconductor (01347) grew by 3.54%, trading at HKD 70.15 [1] Group 2: Technological Advancements - Researchers from Shanghai Jiao Tong University achieved a breakthrough in optical computing, developing the LightGen chip that supports large-scale semantic media generation models [1] - The LightGen chip demonstrated a performance improvement of two orders of magnitude in computing power and energy efficiency compared to top digital chips, even with less advanced input devices [1] Group 3: Industry Outlook - Zhongyuan Securities noted that China's optical communication industry is transitioning from low-end to high-end, indicating long-term growth potential [1] - The research and expansion cycle for optical chips is lengthy with high barriers, prompting domestic and international manufacturers to accelerate capacity expansion and process upgrades [1] - Guotou Securities reported that the demand for AI computing power is continuously expanding, sustaining the upward trend in the optical module industry and creating opportunities across the industry chain [1]

Group 1 - The stock prices of Changfei Optical Fiber and Cable (06869.HK) increased by 9.43% [2] - Cambridge Technology (06166.HK) saw a rise of 3.09% in its stock price [2] - Huiju Technology (01729.HK) experienced a modest increase of 0.37% [2]

Group 1: Market Movements - Baoji Pharmaceutical-B (02659) surged over 3.2% amid its debut on the Hong Kong Stock Exchange, closing up 138.82% on its first day, with a market capitalization exceeding HKD 20 billion [1] - New Energy (01799) and Xinyi Solar (00968) saw declines of 3.01% and 3.67% respectively, as the photovoltaic sector faced weakness, with rumors of a 30 billion yuan investment for capacity storage by major companies [1] - Xpeng Motors-W (09868) and Li Auto-W (02015) dropped 4.88% and 2.67% respectively, following data from the China Association of Automobile Manufacturers indicating a month-on-month increase in production and sales [1] Group 2: Company-Specific News - Bolek Vision Cloud-B (02592) experienced a significant drop of nearly 15%, having previously doubled in price over 10 trading days, as it announced a new drug trial application to the FDA [2] - Hu Shang Ayi (02589) rose nearly 6% as Nayuki Tea expanded into the U.S. market, enhancing the international presence of Chinese tea brands [2] - Gold stocks fell sharply, with Zijin Mining (02899) and Shandong Gold (01787) declining by 4.29% and 4.94% respectively, following a report on the Bloomberg Commodity Index's upcoming rebalancing [2] Group 3: Cryptocurrency and Technology - Cryptocurrency ETFs faced significant declines, with notable drops in Bitcoin and Ethereum-related funds, as Bitcoin fell 3.3% from its record high, reflecting market pressures amid weak liquidity [3] - Oracle (ORCL.US) continued its downward trend, dropping 2.66% due to delays in delivering AI data centers for OpenAI, attributed to labor and material shortages [6] - Nvidia (NVDA.US) saw a slight increase of 0.73% after announcing the release of its third-generation language model, aimed at writing and programming tasks [6]

Core Viewpoint - The optical communication sector continues to decline, with significant drops in stock prices for several companies, while Oracle's disappointing financial results and increased capital expenditures raise concerns about its future performance [1] Group 1: Stock Performance - Cambridge Technology (603083) shares fell by 4.73%, trading at HKD 80.65 [1] - Changfei Optical Fiber (601869) shares decreased by 4.49%, trading at HKD 40.38 [1] - Huiju Technology (01729) shares dropped by 4.3%, trading at HKD 16.26 [1] - Hongte Precision (06088) shares declined by 2.61%, trading at HKD 5.22 [1] Group 2: Oracle's Financial Results - Oracle reported a free cash flow of -$10 billion for the second fiscal quarter of 2026, significantly below market expectations [1] - Capital expenditures surged by 41% quarter-over-quarter to $12 billion [1] - The company has raised its capital expenditure forecast for fiscal year 2026 to $50 billion, an increase of $15 billion from previous estimates [1] Group 3: Credit Default Swaps and Project Delays - Oracle's five-year credit default swaps have reached their highest level since 2009, indicating increased credit risk [1] - Reports suggest that Oracle has postponed the completion date for some data centers prepared for OpenAI from 2027 to 2028 [1] - An Oracle spokesperson clarified that there are no delays in meeting contractual commitments, and all milestones are on track [1]

Group 1 - The optical communication sector continues to decline, with Cambridge Technology down 4.73% to HKD 80.65, Changfei Fiber Optics down 4.49% to HKD 40.38, Huiju Technology down 4.3% to HKD 16.26, and Hongte Precision down 2.61% to HKD 5.22 [1] - Oracle reported a free cash flow of -$10 billion for Q2 of fiscal year 2026, significantly below market expectations, while capital expenditures surged 41% quarter-over-quarter to $12 billion [1] - Oracle executives announced an increase in capital expenditure guidance for fiscal year 2026 to $50 billion, up $15 billion from previous estimates [1] Group 2 - Oracle's five-year credit default swap has risen to its highest level since 2009, indicating increased market concerns [1] - Reports suggest that Oracle has delayed the completion date for some data centers prepared for OpenAI from 2027 to 2028, although Oracle clarified that all milestones are on track as per the agreement with OpenAI [1]

（股份代號：6166） 海外監管公告 香港交易及結算所有限公司及香港聯合交易所有限公司對本公告的內容概不負責， 對其準確性或完整性亦不發表任何聲明，並明確表示，概不對因本公告全部或任何 部份內容而產生或因倚賴該等內容而引致的任何損失承擔任何責任。 CIG SHANGHAI CO., LTD. 上海劍橋科技股份有限公司 （於中華人民共和國註冊成立的股份有限公司） 董事長、執行董事及總經理（首席執行官） 上海，2025年12月15日 於本公告日期，本公司董事會包括：(i)執行董事Gerald G Wong先生、趙海波先 生、趙宏偉先生及張傑先生；(ii)獨立非執行董事秦桂森先生、劉貴松先生、姚明龍 先生及袁淑儀女士。 關於完成工商變更登記的公告 本公告乃根據《香港聯合交易所有限公司證券上市規則》第13.10B條而作出。 茲 載 列 上 海 劍 橋 科 技 股 份 有 限 公 司（「 本 公 司 」）在 上 海 證 券 交 易 所 網 站(www.sse.com.cn)及中國報章刊登的本公司關於完成工商變更登記的公告，僅供 參閱。 承董事會命 上海劍橋科技股份有限公司 Gerald G Wong先生 证券代码：60 ...