<span style="color: rgb(0, 0, 0); font-family: " pingfang="" sc",="" "lantinghei="" "helvetica="" neue",="" helvetica,="" arial,="" "microsoft="" yahei",="" 微软雅黑,="" stheitisc-light,="" simsun,="" 宋体,="" "wenquanyi="" zen="" hei",="" micro="" sans-serif;="" font-size:="" 36px;="" font-weight:="" bold;="" text-align:="" center;"="">于贤成：5G赋能北斗 引领行业发展