A股市场中字头股走强，其中，中船汉光、中视传媒涨超7%，中国核电、中远海能涨超5%，中兵红箭、中国重汽涨超4%，中铁装配、中国广核、中国海油、中船防务、中国石油涨超3%。消息面上，国务院国资委近日印发《关于改进和加强中央企业控股上市公司市值管理工作的若干意见》。其中提出，中央企业和控股上市公司要将股票回购增持作为一项长期性基础性工作，建立常态化股票回购增持机制。责任编辑：栎树
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