73431457
Jun 22, 1983
Jun 25, 1985
Construction Planning and Construction Supervision Services in the Field of Oil and Gas Production, Oil Refining, Petrochemical, Mining, and Metallurgy
Building Construction and RepairFeasibility Studies, Industrial Design and Testing Services in the Field of Oil and Gas Production, Oil Refining, Petrochemical, Mining, and Metallurgy
Computer and Scientific