Doordash Inc.收购广告科技公司Symbiosys，交易金额1.75亿美元。目前，Doordash的广告业务年收入超过10亿美元。

Group 1 - Doordash Inc. has acquired advertising technology company Symbiosys for $175 million [1] - Doordash's advertising business currently generates annual revenue exceeding $1 billion [1]