US expands bans of surveillance equipment made by Chinese companies including Huawei, ZTE Hikvision, Dahua and Hytera US Federal Communications Commission (FCC) banned sales of new telecom and surveillance equipment made by several Chinese companies including Huawei, ZTE, Hikvision (海康威视), Dahua (大华) and Hytera(海能达) 2.4w 11-29 21:01 READ MOST 北京多所高校禁用罗马仕充电宝 公司致歉：若有缺陷将依法担责 1.5w 06-15 13:15 POPULAR TAGS 罗马仕 安全 充电宝
