Group 1 - The core viewpoint of the article highlights a significant surge in the semiconductor industry, particularly with the rise of the K-50 index and stocks like Cambricon reaching historical highs [1][2]. - The K-50 index experienced a violent increase, with a rise of over 5% during the trading session, driven by stocks in the semiconductor, computer hardware, and AI computing sectors [2][3]. - Cambricon's stock price peaked at 1188 yuan per share, marking a rise of over 14% during the trading session, attributed to the announcement of the DeepSeek-V3.1 and advancements in domestic chip technology [5]. Group 2 - The chip industry saw a collective surge, with stocks like Haiguang Information and Chipone rising significantly, with Haiguang Information hitting a 19% increase [4][5]. - The PCB (Printed Circuit Board) sector is also experiencing growth, with a projected investment of 41.9 billion yuan for leading PCB companies by 2025-2026, driven by the demand for AI computing infrastructure [5]. - The rare earth permanent magnet sector is gaining momentum, with prices for key rare earth products rising significantly, including a 10.7% increase in the price of neodymium iron boron N35 this month [6].