Business links between Germany and China are under review

ANNALENA BAERBOCK kicked off her first trip to China as Germany’s foreign minister in April with a visit to a production site of Flender. The Mittelstand firm makes parts for wind turbines in Tianjin, a coastal city around 130km south-east of Beijing. Ms Baerbock toured the facility for about an hour, all the while bombarding her hosts with questions, such as whether its suppliers are local.

It is unusual for a foreign minister to tour a…