Market Trends - The domestic market indices showed mixed performance, with the Shanghai Composite Index closing at 3,870.60, down 0.12%, and the Shenzhen Component Index at 12,924.13, down 0.43% [2] Industry Commentary - The communication industry is experiencing significant developments, particularly with Broadcom's latest financial report indicating continued high growth in AI business, with a revenue of $15.95 billion for Q3 2025, a 22% year-on-year increase. The AI revenue grew by 63% to $5.2 billion, with expectations for further growth [3][4] - The upcoming Shenzhen Optical Expo (CIOE2025) is anticipated to boost the optical module sector, with key innovations expected to be showcased, including 3.2T optical modules and TFLN thin-film lithium niobate chips [3][4] Company Commentary - Shanghai Hanxun (300762.SZ) reported a revenue of 173 million yuan for H1 2025, a 63.34% increase year-on-year, although it recorded a net loss of 29 million yuan [6][10] - The company is positioned in the low-orbit satellite communication sector, focusing on satellite communication payloads and ground stations, with significant potential for growth driven by favorable policies in the commercial aerospace sector [10] - The defense information construction is entering a new phase, with the company advancing in military communication systems, including 5G and data link technologies, which are expected to see increased demand [10] Investment Recommendations - Suggested companies for investment include domestic computing server manufacturers like ZTE Corporation and Unisplendour, as well as optical module companies such as Zhongji Xuchuang and NewEase Technology [8] - The overall market showed varied performance, with the optical module sector leading with an 8.4% increase, while the communication index fell by 2.68% [8]

Core Viewpoint - Changfei Fiber's stock surged by the daily limit of 10% within three minutes of market opening, marking its fourth consecutive day of gains, closing at 82.95 yuan per share. This increase is attributed to rumors regarding the synergy between Changfei's hollow fiber products and Nvidia's Ethernet technology, which has reportedly been procured by Nvidia [1]. Company Summary - Changfei Fiber's hollow fiber products are aligned with the needs of data center construction, which is a core area for Nvidia's products. However, there is no direct supplier-customer relationship between Changfei and Nvidia [1].