The groundbreaking ceremony for the battery copper foil plant was held in the Tatabánya industrial complex, Hungary on July 23, 2019. <br>
In that ceremony, Szijjártó Péter(Hungarian Minister of Foreign Affairs and Trade), Gyusik Choi(Korea ambassador to Hungary), Hyeonu Dong(Vice chairman of Doosan Corporation) and Yoonsuk Lee (CEO of Doosan Solus co., Ltd.) participated.