BusinessChina's trade and investment policyTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoBusinessDagmar Zindel03/20/2018March 20, 2018China appears to have become a champion of free trade, praising itself for an 'open-door' trade and investment policy. But how welcome are foreign companies really?https://p.dw.com/p/2udUCAdvertisement