A股早评：沪指开盘涨0.5%，特高压、智能电网等概念高开靠前

格隆汇8月4日丨两市主要指数高开，沪指涨0.5%报3179点，深成指涨0.6%报12055点，创业板指涨0.6%报2645点。行业板块普遍上涨，特高压、有机硅、智能电网、锂矿等概念高开靠前，国电南瑞涨2%。

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