Group 1 - Semiconductor stocks in Hong Kong are actively trading, with notable increases in shares such as SMIC rising by 3% and Fudan Microelectronics by 3.3% [1] - The Fourth Plenary Session's communiqué emphasizes high-quality development and significant improvements in technological self-reliance during the 14th Five-Year Plan period [1] - Global memory prices are on the rise, with Samsung and SK Hynix notifying clients of potential increases in DRAM and NAND contract prices by up to 30% in Q4 [1] Group 2 - The core driver for the continuous miniaturization of integrated circuit chips is lithography technology [1] - A research team from Peking University has successfully utilized cryo-electron tomography to analyze the three-dimensional structure and entanglement behavior of photoresist molecules in situ, leading to industrial solutions that significantly reduce lithography defects [1]