A股早评：三大指数高开，创业板指涨1.75%，存储芯片概念股领涨

Group 1 - The US and China have reached a preliminary consensus on several important economic and trade issues, with the US no longer considering imposing a 100% tariff on Chinese goods [1] - The A-share market opened with all three major indices rising, with the Shanghai Composite Index up by 0.48%, the Shenzhen Component Index up by 1.2%, and the ChiNext Index up by 1.75% [1] - Storage chip concept stocks opened high, with companies such as Shikong Technology, Dwei Co., and Yingxin Development hitting the daily limit, while industry insiders reported that some storage wafer manufacturers have suspended quotes for certain products [1]