Operators to share technical and administrative expertise
Group CEO says Zain Saudi is "probably looking at 2018 for profitability"
Mobily allocated only SAR 219 million ($58 million)
Overseas markets make healthy contribution to revenues and EDITDA
Africa business of Zain was completed in 2010 for $9 billion
Regulator approves 81 temporary spectrum frequencies and 404 types of radio equipment