REFERANSLARARGAZ A.Ş AKÇAGAZ A.S. ÇUKUROVA ISI LTD.STI. DEMIRÖREN LPG GRUBU HABAS A.S. LIPET A.S. MARGAZ A.S. MOGAZ A.S. NARGAZ A.S. OCAKGAZ A.S. TURNAGAZ A.S. TRABZONGAZ AS