Mr. Engineer Siamak Yousefian, Director General of Technical Affairs and Projects, Employee Welfare Services Institute, along with the awarding of a certificate of completion for the project of providing equipment and implementing a 33 kV ground line with a burial sheath and manhole from the substation of the division to the dedicated post of the Ahvaz data center. they did Arta Kahraba Petro Force Engineers Company (MAPNAK) as the executive …