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].

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].

近日，韩国贸易委员会发布第2026-1号公告（案件调查号23-2025-1），对原产于中国的单模光纤作出反 倾销肯定性终裁，建议韩国企划财政部对江苏亨通光电股份有限公司及其关联企业、长飞光纤光缆股份 有限公司及其关联企业、杭州金星通光纤科技有限公司及其关联企业以及中国其他生产商/出口商征收 为期五年的反倾销税，税率均为43.35%。本案涉及韩国税号9001.10.0000项下的产品，但不包括低损耗 光纤束、光缆以及规格为G.652.D主要用于光学设备的单模光纤。 ...

Key Points - The Chinese government will stop implementing additional tariffs on certain imported goods from the U.S. starting from November 10, 2025, as part of the trade agreement outcomes [6][6] - The Ministry of Commerce has announced adjustments to the export control list, with 15 U.S. entities having their restrictions lifted, while 16 others will continue to face a one-year suspension of measures [7] - The Ministry of Commerce will also continue to suspend measures against the unreliable entity list for one year, allowing domestic companies to apply for transactions with listed entities [8] Company News - Kweichow Moutai plans to repurchase shares worth between 1.5 billion to 3 billion yuan and will distribute a cash dividend of 23.957 yuan per share, totaling 30 billion yuan [12] - TBEA Co., Ltd. reports that its production and operations are normal, with no significant changes in the market environment or industry policies [13] - Shunfeng International Clean Energy plans to invest in factories in Vietnam and Romania [14] - Antai Group's stock has seen a significant short-term increase, raising concerns about market sentiment and irrational speculation risks [15] - China Energy Electric reports normal operations with no significant changes in the internal and external business environment [20] Industry Insights - The gaming industry has seen a substantial profit increase in Q3, particularly among leading companies with excellent products, indicating a positive industry outlook [26] - The beer sector is currently at a bottom level, with potential recovery opportunities expected in the coming year due to macro policy changes and improved fundamentals [27] - The new energy storage capacity in China has exceeded 100 million kilowatts, marking a growth of over 30 times compared to the end of the 13th Five-Year Plan, with a global market share of over 40% [9]

Group 1 - The South Korean Ministry of Economy and Finance announced a temporary anti-dumping duty on single-mode optical fibers originating from China, effective from September 19, 2023, until January 18, 2024 [1] - The anti-dumping duty rate is set at 43.35% for Jiangsu Hengtong Optic-Electric Co., Ltd., Yangtze Optical Fibre and Cable Joint Stock Limited Company, Hangzhou Jingxin Communication Technology Co., Ltd., and other related companies and Chinese manufacturers/exporters [1] - The products affected fall under South Korea's tax code 9001.10.0000, excluding low-loss optical fiber bundles, optical cables, and single-mode optical fibers specified as G.652.D primarily used for optical devices [1]

Group 1 - The China Central Enterprises Innovation-Driven Index decreased by 0.68% as of September 16, 2025, with mixed performance among constituent stocks [3] - Changfei Fiber led the gains with an increase of 10.01%, while Zhongtung High-tech fell by 4.13% [3] - The Central Enterprises Innovation-Driven ETF (515900) dropped by 0.64%, with the latest price at 1.55 yuan [3] Group 2 - The ETF saw a weekly increase of 0.58%, ranking in the top 25% among comparable funds [3] - The ETF's trading volume was 25.43 million yuan, with a turnover rate of 0.73% [3] - Over the past year, the ETF averaged a daily trading volume of 24.05 million yuan, leading among comparable funds [4] Group 3 - A successful satellite launch was conducted at the Jiuquan Satellite Launch Center, marking a significant achievement in satellite internet technology [3] - A new record for single-mode fiber transmission was achieved at 254.7 Tb/s, showcasing a breakthrough in optical communication technology [4] - This advancement is expected to support the increasing demand for high-speed communication networks driven by the rapid growth of 5G/6G, cloud computing, and AI [4] Group 4 - The Central Enterprises Innovation-Driven Index evaluates 100 representative listed companies based on innovation and profitability [4] - The top ten weighted stocks in the index account for 33.39% of the total index weight, including companies like Hikvision and China Shipbuilding [4]

Core Viewpoint - The South Korean government's decision to impose a temporary anti-dumping tax of 43.35% on Chinese single-mode optical fibers starting from October 19 has sparked significant controversy and may ultimately harm its own market competitiveness [1][2][3] Group 1: Impact on Chinese Fiber Optic Companies - Chinese fiber optic companies such as Hengtong, Yangtze Optical, and JinXingTong will face a 43.35% temporary anti-dumping tax for four months, which is expected to disrupt their operations in the South Korean market [1] - Chinese optical fibers hold over 55% of the global market share, while South Korean domestic production accounts for less than 30%, indicating a significant competitive advantage for Chinese firms [1] Group 2: Reactions from South Korean Operators - South Korean operators are caught between rising costs due to the tax and consumer demand, leading to potential price increases for consumers or disruptions in service [2] - The pressure from the tax is likely to be passed on to consumers, resulting in higher network expenses for the general public [2] Group 3: Global Market Dynamics - The global market has evolved beyond simple tariffs, with Chinese manufacturing capabilities now encompassing advanced technology and supply chains, making it difficult for South Korea to maintain its competitive edge through tariffs alone [3] - The rapid expansion of Chinese companies into markets like Vietnam, Thailand, and Malaysia means that they can quickly adapt and potentially undercut prices, undermining the intended protective measures [2][3]

Core Viewpoint - The Korea Trade Commission has made a preliminary affirmative ruling on anti-dumping measures against single-mode optical fibers originating from China, suggesting a temporary anti-dumping duty of 43.35% on specific Chinese companies and other manufacturers/exporters [1] Group 1: Anti-Dumping Investigation - The investigation was initiated on March 7, 2025, focusing on single-mode optical fibers from China [1] - The dumping investigation period is set from July 1, 2023, to June 30, 2024, while the injury investigation period spans from January 1, 2021, to December 31, 2024 [1] Group 2: Affected Companies - The companies affected by the ruling 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 their affiliates and other Chinese manufacturers/exporters [1] - The products under investigation fall under the Korean tax code 9001.10.0000, excluding low-loss fiber bundles, cables, and single-mode fibers specified as G.652.D primarily used for optical equipment [1]

Group 1 - South Korea has unexpectedly shifted its stance in handling China-US relations, imposing anti-dumping duties on China while showing intentions to engage in Taiwan Strait issues [1][3] - The cancellation of the scheduled US-Korea "2+2" economic talks did not deter the South Korean economic delegation from pursuing tariff negotiations, indicating a strong commitment to international trade cooperation [1][3] - South Korea's Ministry of Trade decided to impose temporary anti-dumping duties on hot-rolled steel plates and single-mode optical fibers from China, aiming to protect domestic industries during formal investigations [3][4] Group 2 - The economic relationship between China and South Korea is closely intertwined, and the imposition of anti-dumping duties by South Korea could disrupt normal trade and cooperation between the two countries [4][6] - Analysts suggest that while South Korea may increase military spending, the likelihood of direct involvement in Taiwan Strait affairs remains low, although vigilance is necessary due to potential trade-offs with the US [6] - China has expressed strong opposition to any actions that sacrifice its interests for US concessions, indicating readiness to take decisive measures to protect its rights in the international trade environment [6]