According to a report, Germany has arrested 3 men accused of spying for China. Reportedly, the main suspect operated a company as a front, got to know german research organisations and collected sensitive information involving the military, science and research in order to pass on to the chinese ministry of state security.
According to the report, at the time of their arrest they were working on projects that could be of use to the chinese navy, they had already completed a prior project on the operation of marine engines for use on combat ships