There are currently two cases involving Taiwan companies being reviewed under the US Economic Espionage Act. Of these, in the Yuen Foong Yu case only the two employees directly involved are being tried, while in the Four Pillars case, the company's American affiliate has also been named.
這次依美國「經濟間諜法」起訴的兩件台商案件，永豐案只起訴了兩位當事人，四維案卻是連美國四維公司一併起訴。