| 
                GS Caltex Corp.             | 
            
                GS Caltex Corp.             | 
            
                Yeosu, Korea             | 
            
                Stack Revamp             | 
            
                -             | 
            
                EPC             | 
            
                ~2021             | 
        
                
                        | 
                SK Energy / Global Chemical / Lubricants             | 
            
                SK Energy / Global Chemical / Lubricants             | 
            
                Ulsan, Korea             | 
            
                21 Heaters - Ultra Low NOx Burner Revamp             | 
            
                -             | 
            
                EP             | 
            
                ~2021             | 
        
                
                        | 
                NIOEC             | 
            
                SEI / ODCC             | 
            
                Abadan Refinery, Iran             | 
            
                Stripper Reboiler Heater             | 
            
                3.93 MW             | 
            
                E             | 
            
                ~2021             | 
        
                
                        | 
                SK Energy             | 
            
                SK Energy             | 
            
                Ulsan, Korea             | 
            
                Stack Revamp             | 
            
                -             | 
            
                EPC             | 
            
                2020             | 
        
                
                        | 
                ADISH Condesate Refinery             | 
            
                ADISH Condesate Refinery             | 
            
                ADISH Refinery, Iran             | 
            
                HDS Charge Heater 
Stripper Reboiler Heater 
Splitter Reboiler Heater             | 
            
                9.23 MW 
16.55 MW 
41.8 MW             | 
            
                EP             | 
            
                ~2021             | 
        
                
                        | 
                SK Energy             | 
            
                SK Energy             | 
            
                Ulsan, Korea             | 
            
                Ultra Low NOx Burner Revamp for No.5 CDU             | 
            
                -             | 
            
                EPC             | 
            
                2020             | 
        
                
                        | 
                SK Global Chemical             | 
            
                SK Global Chemical             | 
            
                Ulsan, Korea             | 
            
                Ultra Low NOx Burner Revamp for No.2 PX             | 
            
                -             | 
            
                EPC             | 
            
                2020             | 
        
                
                        | 
                Hyundai Oil             | 
            
                Hyundai Oil             | 
            
                Daesan, Korea             | 
            
                #2 PLT Heater Tube Revamp             | 
            
                -             | 
            
                EPC             | 
            
                2020             | 
        
                
                        | 
                LG Chemical             | 
            
                LG Chemical             | 
            
                Yeosu, Korea             | 
            
                HDA Reactor Feed Heater             | 
            
                11.57 MMkcal/h             | 
            
                EPC             | 
            
                2020             | 
        
                
                        | 
                ADISH Condesate Refinery             | 
            
                ADISH Condesate Refinery             | 
            
                ADISH Refinery, Iran             | 
            
                Charge Heater             | 
            
                39.88 MW             | 
            
                EP             | 
            
                ~2021             | 
        
                
                        | 
                SK Innovation             | 
            
                SK Global Chemical             | 
            
                Ulsan, Korea             | 
            
                Ultra Low NOx Burner Revamp for NEP furnace             | 
            
                -             | 
            
                EPC             | 
            
                2020             | 
        
                
                        | 
                Petron             | 
            
                Daelim             | 
            
                Port Dickson, Malaysia             | 
            
                Combined Feed Heater             | 
            
                25.69 MW             | 
            
                EP             | 
            
                2020             | 
        
                
                        | 
                Abadan             | 
            
                ODCC             | 
            
                Abadan Refinery, Iran             | 
            
                CDU Heater 
VDU Heater             | 
            
                119.18 MW 
61.91 MW             | 
            
                EP             | 
            
                2020             | 
        
                
                        | 
                GS Caltex Corp.             | 
            
                GS Caltex Corp.             | 
            
                Yeosu, Korea             | 
            
                Waste Heat Boiler Package             | 
            
                10.95 MMkcal/hr             | 
            
                EPC             | 
            
                2019             | 
        
                
                        | 
                YNCC             | 
            
                Daelim             | 
            
                Yeosu, Korea             | 
            
                SM Steam Superheater             | 
            
                14.49 MMkcal/hr             | 
            
                EP             | 
            
                2019             |