the act of working together with a person or company who is your business competitor in a way that benefits both of you

The two companies have a relationship which you could describe as coopetition. 这两家公司之间的关系可称之为竞合关系。

Coopetition is a type of strategic alliance that is particularly common between software and hardware firms. 合作竞争是软硬件企业之间特别常见的一种战略联盟。