Group 1 - The core viewpoint of the news highlights a decline in the stock prices of optical fiber and computing power hardware companies, with significant drops observed in specific companies [1] - Companies such as Longi Fiber, Hengtong Optic-Electric, and Tianfu Communication experienced declines exceeding 5% in their stock prices [1] - Other companies in the sector, including Robotech, Shijia Photon, and Taicheng Light, also followed the downward trend in stock performance [1]

Core Viewpoint - The stock price of Yangtze Optical Fibre and Cable (601869) has reached a new high, driven by improvements in the industry fundamentals, the company's technological advantages, capital inflows, and external catalysts [1] Industry Policy and Environment - According to CRU data, the spot price of domestic G.652.D bare optical fiber is expected to rise by 79% month-on-month and 92% year-on-year by January 2026, with a cumulative increase of over 100% since May 2025 [2] - The price increase is primarily driven by a reversal in supply and demand, with tightening supply due to a long capacity expansion cycle for upstream preform rods and manufacturers shifting capacity towards higher-margin products like G.654.E ultra-low loss fibers and G.657.A2 multi-core high-end products, resulting in reduced supply of traditional G.652.D fibers [2] - The demand upgrade is significantly influenced by AI data center construction, which requires high bandwidth and low latency fibers, potentially increasing demand several times compared to traditional data centers, thus driving a surge in demand for high-fiber-count cables [2] - According to Guangfa Securities, the average price of G.652.D fiber has surpassed 40 yuan per core kilometer, reaching a nearly seven-year high [2] Industry Position - Yangtze Optical Fibre is the global leader in the optical fiber and cable market, holding the number one market share in preform rods, optical fibers, and cables for nine consecutive years [3] - The company's technological barriers and large-scale production capacity provide a competitive edge in high-end product markets [3] - The diversification of the company's silicon carbide wafer business, expected to achieve mass production and automotive certification by 2025, enhances long-term growth prospects [3] Capital Situation - There has been significant capital inflow, with approximately 180 million HKD of net inflow on February 12, and trading volume exceeding 1 billion HKD for several consecutive trading days, indicating active market trading [4] - The stock has increased by 128.24% year-to-date, with a cumulative rise of 36.42% over the past five days, and technical indicators such as the MACD histogram show strong buying momentum [4] Recent Events - Meta has signed a fiber agreement worth approximately 6 billion USD with Corning, highlighting the long-term demand for optical fibers driven by AI data centers [5] - The domestic "East Data West Computing" project and significant increases in the procurement volume of G.654.E by operators further solidify the industry's recovery expectations [5]

Core Viewpoint - The report from GF Securities indicates a significant increase in the price of G.652.D single-mode optical fibers in the Chinese market, with projections suggesting prices will exceed 40 yuan per core kilometer by January 2026, marking a seven-year high [1] Industry Summary - As of the report date, shares of Changfei Optical Fiber and Cable (06869.HK) rose by 10.42%, Huiju Technology (01729.HK) increased by 6.49%, and Cambridge Technology (06166.HK) saw a rise of 2.33% [1] - The average price of G.652.D single-mode optical fibers is expected to surpass 40 yuan per core kilometer, with some manufacturers quoting prices as high as 50 yuan per core kilometer [1] - In January, the market price for single-mode optical fibers experienced a month-on-month increase of over 75% [1]

Core Viewpoint - The South Korean Trade Commission has made a final affirmative ruling on anti-dumping measures against single-mode optical fibers originating from China, recommending a five-year anti-dumping duty of 43.35% on specific Chinese companies and other manufacturers/exporters [1]. Group 1: Anti-Dumping Investigation - On March 7, 2025, South Korea initiated an anti-dumping investigation on single-mode optical fibers from China, with the investigation period set from July 1, 2023, to June 30, 2024, and the damage investigation period from January 1, 2021, to December 31, 2024 [2]. - On September 19, 2025, South Korea's Ministry of Economy and Finance decided to impose a temporary anti-dumping duty on the involved Chinese products for a period of four months [2]. - The temporary anti-dumping duty was extended by two months on December 30, 2025, changing the duration from four months to six months, now set from September 19, 2025, to March 18, 2026 [2]. Group 2: Affected Companies - The companies affected by the anti-dumping duties include Hengtong Optic-Electric Co., Ltd., Yangtze Optical Fibre and Cable Joint Stock Limited Company, and Hangzhou Jinxingtong Optical Fiber Technology Co., Ltd., along with other Chinese manufacturers/exporters [1]. - The products under investigation fall under South Korea's tax code 9001.10.0000, excluding low-loss fiber bundles, cables, and single-mode optical fibers specified as G.652.D primarily used for optical devices [1].

Group 1 - Southbound funds net bought Hong Kong stocks worth 4.816 billion HKD on February 11 [1] - Notable net purchases included Tencent Holdings at 735 million HKD, Zijin Mining International at 191 million HKD, Meituan-W at 162 million HKD, Pop Mart at 144 million HKD, and CNOOC at 122 million HKD [1] - Significant net sales were observed in Alibaba-W at 520 million HKD, SMIC at 390 million HKD, China Life at 246 million HKD, Yangtze Optical Fibre at 159 million HKD, and Xiaomi Group-W at 100 million HKD [1]

Core Viewpoint - The report from GF Securities indicates a significant increase in the price of G.652.D single-mode optical fibers in China, with prices exceeding 40 yuan per core kilometer in January 2026, marking a nearly seven-year high, driven by strong demand from both data centers and telecommunications sectors [1] Demand Side - The demand for optical fibers and cables is rapidly increasing due to the growth of data centers and special products, with a notable recovery in telecommunications demand [2] - AI data center demand is driving both volume and price increases for optical fibers and cables, with applications in data center ScaleOut scenarios leading to growth in transmission channels and fiber counts [2] - The ongoing Russia-Ukraine conflict is generating substantial demand for fiber optic drones, with deployment expected by mid-2024, further boosting demand [2][3] Supply Side - The production capacity of optical fiber preforms remains high, but AI and special products are encroaching on traditional G.652.D fiber capacity [4] - The majority of global optical fiber preform capacity is controlled by leading domestic, Japanese, and American manufacturers, and current production levels are at full capacity, making it difficult to alleviate supply constraints in the short term [4] - The introduction of high-value products like G.657.A1 and G.657.A2 fibers is expected to further strain traditional fiber production capacity, as these products share production lines with G.652.D fibers but have higher technical demands [4] Investment Recommendations - The report suggests focusing on the optical fiber and cable sector due to improving supply-demand dynamics and the potential for high-value product development [4] - Companies such as Yangtze Optical Fibre and Cable (601869.SH), Hengtong Optic-Electric (600487.SH), Zhongtian Technology (600522.SH), and FiberHome Technologies (600498.SH) are highlighted as key players to watch in this sector [5]

Core Viewpoint - The company has observed a growing demand for new types of optical fiber and cable products related to data centers, alongside developments in overseas competitors and fluctuations in fiber prices in the telecom market [1] Group 1: Market Demand and Product Offering - The proportion of optical fiber and cable products used for internal and interconnection in data centers is currently small compared to the total global market demand [1] - Overall demand from domestic and international customers for optical fiber and cable products in the telecom market remains stable [1] Group 2: Price Fluctuations and Business Impact - The impact of product price fluctuations on the company's future performance needs to be assessed in conjunction with future market conditions and the company's business situation [1] - The company is currently not engaged in CPO (Co-Packaged Optics) related business [1]

Summary of Key Points Industry Involved - The document pertains to the optical fiber industry, specifically focusing on single-mode optical fibers produced in China [1]. Core Points and Arguments - On January 22, 2026, the Korea Trade Commission issued a final ruling on anti-dumping measures against single-mode optical fibers originating from China [1]. - The ruling suggests that the Ministry of Economy and Finance of South Korea impose a five-year anti-dumping duty on specific Chinese companies, including: - Hengtong Optic-Electric Co., Ltd. and its affiliates - Yangtze Optical Fibre and Cable Joint Stock Limited Company and its affiliates - Hangzhou Jinxingtong Optical Fiber Technology Co., Ltd. and its affiliates - Other Chinese manufacturers/exporters [1]. - The proposed anti-dumping duty rate is set at 43.35% for the mentioned companies [1]. Other Important Content - The case involves products under South Korea's tax code 9001.10.0000, excluding low-loss fiber bundles, cables, and single-mode optical fibers specified as G.652.D, which are primarily used for optical equipment [2].

Summary of Conference Call on Optical Fiber and Cable Industry Industry Overview - The optical fiber and cable industry is experiencing a significant price increase, with companies like Corning seeing an 8% rise over two days, and domestic firms such as Yangtze Optical Fibre and Cable (A+H), Hengtong, and Zhongtian also reaching three-year highs [1][3]. Core Insights and Arguments - The demand for optical fibers and cables is robust, with the market for 652D and 657 fiber types showing rapid price changes, indicating a hot market [3][5]. - Data center demand is expected to drive substantial growth in overall optical fiber demand over the next few years, with the 657A1/A2 types currently in short supply in overseas markets [5]. - The optical fiber and cable industry is showing signs of recovery, with prices having doubled from their lows, indicating significant profit elasticity [5][10]. - Telecom bidding trends confirm a high price trend, reinforcing expectations for further price increases and profit elasticity [5]. - AI is driving increased demand for optical fibers, with a shift in production capacity towards AI and specialty fibers, as well as the introduction of high-value products like hollow-core fibers [5]. Additional Important Points - The demand for G657 optical fibers is growing significantly, particularly in North America, where price increases are expected to be stronger [6]. - Domestic manufacturers are presented with opportunities to expand into overseas markets due to supply shortages from foreign companies like Corning and Fujikura [7]. - Overall capacity utilization among overseas manufacturers is high, while domestic manufacturers are managing their capacity well, with new production lines taking approximately 1.5 to 2 years to ramp up [8]. - The overall supply-demand dynamics are improving, with sustained demand likely to lead to continued price increases and better profit margins [9]. - The optical communication sector is poised for significant profit increases, especially with the gradual industrialization of hollow-core fibers [10]. - Key companies to watch in this sector include Hengtong, Zhongtian Technology, Yangtze Optical Fibre, FiberHome, and Tongding Interconnection [11].

Group 1 - Jia Mei Packaging announced that its stock price has significantly deviated from its fundamental value, with a price increase of 567.11% from December 17, 2025, to February 10, 2026, indicating potential market overheating and irrational speculation risks [1] - The stock has been under close monitoring by the Shenzhen Stock Exchange, and the company may apply for a trading suspension if the stock price continues to rise abnormally [1] - The latest stock price for Jia Mei Packaging is reported at 30.42 CNY per share, with a total market capitalization of 33.353 billion CNY [3] Group 2 - Hengdian Film and Television reported that its stock price has experienced severe abnormal fluctuations, with a cumulative price deviation of 100% over 10 consecutive trading days from January 28 to February 10, 2026 [4] - The company warned of potential risks associated with market overheating and irrational speculation, as the stock price has significantly diverged from its fundamental value [4] - The latest stock price for Hengdian Film and Television is 40.41 CNY per share, with a total market capitalization of 25.628 billion CNY [5] Group 3 - Changfei Optical Fiber announced that its stock price has deviated significantly, with a cumulative price increase of over 20% from February 6 to February 10, 2026, qualifying as an abnormal trading fluctuation [7] - The company confirmed that there are no undisclosed significant information as of the announcement date [8] - The latest stock price for Changfei Optical Fiber has surpassed 200 CNY per share, with a cumulative increase of nearly 90% over the past 12 trading days [11]