Xin Lang Cai Jing·2025-12-08 07:38Group 1 - The CPO sector saw a trading volume of approximately 110 billion yuan in the first hour of trading, with the sector index rising over 5% [1] - Notable stocks included Tianfu Communication, which hit a 20% limit up, and Dongtian Micro, also reaching a 20% limit up, while Yuanjie Technology rose over 10% [1] - The performance of the computing power sector is seen as relatively certain as the annual report season approaches, leading to early investment by funds [1] Group 2 - Recent positive developments in the computing power sector include Amazon's release of Trainium3, which is based on a 3nm process and boasts a performance increase of 4 times and energy efficiency improvement of 40% compared to Trainium2 [1] - The narrative around market bubbles has been challenged by these advancements in technology [1]