Group 1: Computing Power Chip Sector - The computing power chip concept saw a strong rebound, with Cambrian-U (688256) rising over 7% during trading, pushing its market capitalization back above 600 billion yuan [2] - The Ministry of Industry and Information Technology released a draft guideline for the construction of a computing power standard system, aiming to revise over 50 standards by 2027 across various areas including basic general computing, computing facilities, and computing applications [2] - The initiative is expected to involve over 500 enterprises in standard promotion and implementation, enhancing innovation and development within the computing power sector [2] Group 2: Satellite Navigation Sector - The satellite navigation sector experienced a short-term surge, with Sanwei Communication (002115) hitting the daily limit before retreating, ultimately rising over 6% [3] - The first "Xiong'an-made" satellite, "Xiong'an No. 1," has completed production, marking a significant milestone in the intelligent manufacturing capabilities of the Xiong'an New Area [3] - This satellite focuses on key technological innovations that address challenges in computing power, energy constraints, and propulsion efficiency, contributing to the development of high-throughput, long-lifespan, and intelligent communication satellites [3] Group 3: Oil and Gas Extraction and Services Sector - The oil and gas extraction and services sector saw continuous gains, with companies like Beiken Energy, PetroChina Oilfield Services, and Huibo Pu hitting the daily limit, while others like Keli Co. and Huai Oil Co. also experienced increases [3]