A recent study published by the Bertelsmann foundation, the German Economic Institute in Cologne (iw), merics, a think-tank, and the bdi, an association of German industry, scrutinised investment in China.

贝塔斯曼基金会、科德经济研究所 (iw)、智​​库 merics 和德业协会 bdi 最近发表的一项研究审查了在中的投资。