Jucu is a commune in Cluj County, Transylvania, Romania. It is composed of five villages: Gădălin, Juc-Herghelie, Jucu de Mijloc, commune ce…Jucu is a commune in Cluj County, Transylvania, Romania. It is composed of five villages: Gădălin, Juc-Herghelie, Jucu de Mijloc, commune centre Jucu de Sus, and Vișea. In 2007, Nokia started a €200 million investment in Jucu, building a cellphone factory that had 4000 employees. It had begun production in 2008, but the factory closed in 2011.