GEA was a microcar built by PT Industri Kereta Api, known as INKA, a government-owned Indonesian company based in Madiun, East Java. INKA had been formed in 1981 as successor to Balai Yasa Lokomotif Uap, a former steam-locomotive workshop, and had since become a railway rolling-stock manufacturer. As part of a national research programme launched in 2002 to develop an Indonesian national car, INKA built GEA, whose name was short…