格隆汇2月27日｜文远知行(WRD.US)盘前涨4.54%，报24.4美元。消息面上，文远知行于近日与新加坡知名环卫公司Chye Thiam Maintenance(简称“CTM”)正式签署战略合作协议，双方将深化在L4级自动驾驶环卫车(Robosweeper)领域的合作，共同推动该产品在新加坡及国际市场的规模化商业部署。(格隆汇)

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