There is active information exchange between US and China (and EU), for example: https://www.washingtonpost.com/archive/politics/1989/06/25/intelligence-ties-en

There is active information exchange between US and China (and EU), for example: https://www.washingtonpost.com/archive/politics/1989/06/25/intelligence-ties-endure-despite-us-china-strain/f8b2789d-0f0c-4ea7-932b-9f4267a994a3/ https://www.washingtonpost.com/archive/politics/1989/06/25/i... This is an article from 1989, but I deem it relevant in what has been discussed during Trumps current visit to China and not only that, but offers some bigger picture views.