通信ETF（515880）涨超1.0%，大模型迭代与算力需求共振或成催化因素

Group 1 - The core viewpoint is that the AI computing power arms race is driving incremental demand that will continue to exceed expectations, with competition among large model vendors focusing on resource monopolization and advantage acquisition at the infrastructure level [1] - Global AI computing power investment is entering a deep-water phase, with demand for new technologies accelerating in areas such as optical modules, PCBs, and applications in large-scale clusters like DCI and AOC [1] - The communication industry is benefiting from the robust growth in AI computing power demand, leading to a resonance in the domestic and international computing power chains that promotes continuous industry development [1] Group 2 - The Communication ETF (515880) tracks the communication equipment index (931160), which is compiled by China Securities Index Co., Ltd., selecting listed companies involved in network infrastructure and communication terminal equipment from the A-share market to reflect the overall performance of related securities [1] - The industry allocation is primarily concentrated in the information technology sector, particularly companies related to advanced technologies such as 5G and the Internet of Things, which can effectively reflect the development trends of the communication equipment industry [1] - Investors without stock accounts can consider the Guotai Zhongzheng All Index Communication Equipment ETF Connect A (007817) and Guotai Zhongzheng All Index Communication Equipment ETF Connect C (007818) [1]