Zhi Tong Cai Jing·2025-08-28 09:25Group 1 - Nvidia is set to launch the Spectrum-XGS Ethernet DCI product, which aims to redefine "scale across" and accelerate the construction of computing power network interconnections [1] - The Spectrum-XGS product will connect geographically dispersed data centers to create a billion-watt AI super factory, addressing communication latency, congestion, and synchronization issues in cross-regional GPU clusters [1] - Key beneficiaries of this development include long-distance optical modules, L3 switches, and DCI transponders, with new fiber types like hollow-core fiber and G654E expected to play a significant role in new DCI projects [1] Group 2 - The release of DeepSeek V3.1 introduces a hybrid inference architecture and improved performance for programming and search agents, with a focus on optimization for the next generation of domestic chips [2] - DeepSeek V3.1 demonstrates significant performance improvements over its predecessor, indicating that reinforcement learning post-training remains an effective expansion method [2] - The market anticipates that domestic chips will evolve from being merely functional to being highly efficient, with the Ascend 910's next-generation performance expected to approach mainstream international levels [2] Group 3 - Recommended companies to watch in the DCI sector include Dekor, Guangku Technology, Zhongji Xuchuang, and others [3] - In the OCS sector, companies such as Guangku Technology, Lingyun Light, and Tengjing Technology are highlighted [3] - For domestic super-node developments, companies like Shengke Communication, Luxshare Precision, and Huafeng Technology are suggested for attention [3]