Dong Yang Piston Co., Ltd. (KOSE:A092780) signed a contract to acquire Hydrogen Fuel Cell Vehicle Enclosure and Manifold Block Business from Wooshin Ind. Co., Ltd for KRW 3.9 billion on November 28, 2018. Dong Yang Piston Co., Ltd. (KOSE:A092780) cancelled the acquisition of Hydrogen Fuel Cell Vehicle Enclosure and Manifold Block Business from Wooshin Ind. Co., Ltd on November 28, 2019.