中国基金报·2025-06-18 07:56Market Overview - The A-share market experienced a slight increase on June 18, with the Shanghai Composite Index rising by 0.04%, the Shenzhen Component Index by 0.24%, and the ChiNext Index by 0.23% [2] - A total of 1,813 stocks rose, while 3,479 stocks fell, with 49 stocks hitting the daily limit up [3][4] Sector Performance - The computing hardware sector saw a collective surge, with PCB and CPO sectors leading the gains, and stocks like Yihua New Materials, Kexiang Co., and Hudian Co. hitting the daily limit up [4] - The banking sector showed strong performance, with several banks, including Agricultural Bank of China and Shanghai Pudong Development Bank, reaching historical highs [8][10] Technological Advancements - A significant breakthrough was reported by the Shanghai Institute of Optics and Fine Mechanics, where a team developed a high-parallel optical computing integrated chip, "Meteor No. 1," achieving a parallelism greater than 100 [5][6] - This advancement in optical computing is expected to enhance performance and open new avenues for low-power, low-latency, high-capacity optical computers, which are crucial for AI and large-scale data exchange [6] Policy Developments - The Chinese government issued an action plan to enhance Shanghai's status as an international financial center, focusing on attracting financial institutions and improving financial services [15][17] - The China Securities Regulatory Commission (CSRC) introduced new guidelines for the Sci-Tech Innovation Board, aimed at enhancing inclusivity and adaptability for high-quality technology enterprises [20][21]