一周通信板块指数下跌，交换机代工子板块相关标的表现较好。本周上证指数跌幅为1.72%；深证成指跌幅为3.46%；创业板指数跌幅为4.87%；一级行业指数中，通信板块跌幅为9.64%。根据我们对于通信行业公司划分子板块数据，交换机代工子板块相关标的表现较好，板块涨幅为10.04%。通信板块个股中，上涨、维持和下跌的个股占比分别为10.69%、1.53%和87.78%。全球人工智能市场持续呈现增长态势...
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