Xin Lang Cai Jing·2025-08-21 05:35Group 1 - Microsoft research team launched the Micro LED optical module transmission solution MOSAIC, compatible with existing standards and supporting bandwidth expansion from 800Gbps to 3.2T, with a 68% reduction in power consumption, benefiting optical module and chip companies [1] - Yangtze Communication analysis indicates that optical modules are a core consumable in the AI era, with a stable industry pattern, and the exchange chip market is seeing new opportunities under the AI scale-up trend, highlighting the critical role of optical modules in infrastructure [1] - As of August 21, 13:00, the telecom ETF fund (560690.SH) rose by 2.18%, with its associated index, the China Telecom index (931235.CSI), increasing by 1.33%; major constituent stocks such as China Unicom, Silver Zhi Jie, ZTE, China Telecom, and New Yi Sheng saw gains ranging from 1.71% to 6.63% [1] Group 2 - GF Securities noted that the North American technology companies in the communication industry continued to report excellent performance, with the communication industry PE-TTM at 39.75 times, ranking 8th among all Shenwan first-level industries, while the CSI 300 PE-TTM was 13.42 times [2] - Debon Securities highlighted the satellite internet industry chain, including China Satcom and China Telecom, and emphasized the need to monitor the progress of satellite internet construction and policy implementation risks [2] - Both brokerages focus on the fundamentals of the communication industry and the dynamics of industry chain development [2] Group 3 - Related products include various ETFs such as telecom ETF (560690), semiconductor ETF (159813), and others [3] - Related stocks include China Unicom, China Mobile, China Telecom, ZTE, and others [3]