公司8月26日在互动平台回应投资者提问时表示，目前尚无空芯光纤相关产品应用、技术或专利。该回 应通过多个投资者互动渠道发布。 截至2025年8月26日15时22分，通光线缆股价为10.51元，较前一交易日收盘价下跌0.33元。当日开盘价 为10.71元，最高触及10.82元，最低下探至10.41元，成交量为327363手，成交金额达3.45亿元。 数据显示，通光线缆当日主力资金净流出2542.67万元，占流通市值的0.53%。近五日主力资金呈现净流 入状态，累计净流入413.26万元。 通光线缆属于电网设备板块，公司主营业务为电力特种光缆、导线、电缆及相关配件的研发、生产和销 售。公司产品主要应用于电力、通信、交通等领域。 风险提示：股市有风险，投资需谨慎。 ...

Core Viewpoint - Tongguang Cable has stated that the company currently has no applications, technologies, or patents related to hollow core optical fibers [1] Company Summary - Tongguang Cable confirmed the absence of any hollow core optical fiber products in its portfolio [1]

Group 1 - The National Radio and Television Administration has implemented measures to enrich television content, encouraging the support of excellent micro-short dramas for television broadcasting [4] - The Ministry of Commerce announced an anti-subsidy investigation into imported dairy products from the EU, extending the investigation period to February 21, 2026, due to the complexity of the case [3] - The Shanghai Stock Exchange reported that 15 IPO companies raised a total of 34.233 billion yuan, while the Shenzhen Stock Exchange's main board and ChiNext raised 4.378 billion yuan and 14.887 billion yuan respectively, totaling 64.821 billion yuan across all exchanges [4] Group 2 - The Beijing Renewable Energy Development and Utilization Regulations draft emphasizes the construction of hydrogen infrastructure and its applications across various fields, aiming to establish a hydrogen infrastructure network covering the city and surrounding areas [5] - The Hebei Province's action plan for promoting the application of the Beidou system includes building a national time-space big data center and enhancing emergency communication networks [5] Group 3 - Chinese companies such as China Shipbuilding and others are making significant announcements, including stock resumption and new project notifications, with notable profit increases reported by companies like Guosheng Jinkong and Jiaocheng Ultrasonic [13]

Group 1: Macro Insights - The U.S. Senate passed the GENIUS Act on May 19, 2025, officially incorporating USD stablecoins into the "digital dollar" system, marking a significant milestone for cryptocurrencies and indicating a potential explosive growth for stablecoins in the future [2][3] - The introduction of stablecoin legislation in the U.S. is seen as a victory for technological innovation, with implications for the digital economy and Web3, as it aims to modernize the U.S. payment and financial systems [2][3] Group 2: Pharmaceutical Industry - The 2025 ASCO annual meeting showcased a record number of Chinese innovative drugs, with 74 abstracts accepted, including 34 oral presentations, indicating a strong performance in the oncology sector [25][26] - The pharmaceutical sector has experienced a prolonged adjustment period, with overall valuations at low levels, and public fund holdings being underweight, suggesting a potential for sustained recovery and structural opportunities in the innovative drug sector [28] Group 3: Communication Industry - The commercial rollout of hollow-core fiber optics is expected to accelerate, driven by cost reductions and confirmed demand, with significant procurement projects announced by China Telecom [34][38] - Hollow-core fiber optics can potentially overcome two major physical limits in traditional solid-core fibers, significantly enhancing transmission capacity and reducing latency, which opens up vast application prospects in various high-demand scenarios [36][37] Group 4: Company-Specific Insights - Stone Technology (688169) is planning to issue H-shares and list on the Hong Kong Stock Exchange, which is expected to enhance its international business development and attract more attention from overseas investors [40][41] - The company is currently focusing on expanding its market share in the cleaning appliance sector, particularly in the vacuum cleaner and floor scrubber markets, despite concerns over the sustainability of government subsidy policies [43]