A股三大指数集体高开，存储芯片、光伏设备板块高开；海南自贸区、煤炭开采加工板块低开

Market Overview - The A-share market opened with all three major indices rising, with the Shanghai Composite Index up by 0.13% at 4023.88 points [1] - The Shenzhen Component Index increased by 0.36% and the ChiNext Index rose by 0.58% [1] Sector Performance - Spot gold prices have returned above $4100 per ounce, leading to a continued rise in gold stocks [1] - The storage chip and photovoltaic equipment sectors also opened higher [1] - Conversely, the Hainan Free Trade Zone and coal mining and processing sectors opened lower [1]