集体高开！沪指涨0.48％，创业板涨1.75％

Group 1 - A-shares opened higher with the Shanghai Composite Index up 0.48%, the Shenzhen Component Index up 1.20%, and the ChiNext Index up 1.75% [1] - Key sectors leading the gains include photoresists, storage chips, and computing hardware, with notable stocks like Tongcheng New Materials hitting the daily limit, and Aisen Co. and Jingrui Electric Materials rising over 10% [1] - Nearly 3,800 stocks in the market experienced an increase [1] Group 2 - Recent US-China economic consultations took place in Kuala Lumpur, led by Chinese Vice Premier He Lifeng and US Treasury Secretary Janet Yellen, focusing on significant trade issues such as maritime logistics, shipbuilding, and agricultural trade [1] - Both parties reached a basic consensus on addressing mutual concerns and agreed to further define specific details and follow domestic approval procedures [1] Group 3 - A breakthrough in the photoresist field was achieved by a research team from Peking University, which successfully analyzed the micro 3D structure and entanglement behavior of photoresist molecules in a liquid environment using cryo-electron tomography [1] - This research is expected to guide the development of industrial solutions that significantly reduce photoresist defects [1]