DESIGN AND ENGINEERING SERVICES RELATING TO CONSTRUCTION OF PLANTS AND EQUIPMENT FOR THE PROCESSING OF NATURAL GAS, PETROCHEMICALS, CHEMICALS, PETROLEUM REFINING, ORE BENEFICIATION, AND AGRICULTURAL CHEMICALS
CONSTRUCTION OF PLANTS AND EQUIPMENT FOR THE PROCESSING OF NATURAL GAS, PETROCHEMICALS, CHEMICALS, PETROLEUM REFINING, ORE BENEFICIATION, AND AGRICULTURAL CHEMICALS