Dia Commerce BG place Varna, Western Industrial Zone, on the territory of TPK BRIZ public http://www.diacommerce.net/
HERSTELLUNG UND BEARBEITUNG VON STAHLROHREN UND PROFILEN aus Bulgarien place Varna, Hristo Samsarov str. №1 public https://www.steelimpex.eu/de
Balkan Steel Engineering Ltd place Kazichene, 5 “Tsiklama” str. public http://www.balkansteel.com/en/
