|  | 
                          
                            | Jul | Acquired ASME Certificate [N], [NA], [NPT] |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | Oct | Twin High Alloy(A3) & Outdoor 4th Bay(A4) extension |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | Apr | HamAn Plant started manufacturing |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | Nov | Renamed to SEWONSELLONTECH Co., Ltd |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | Mar | Completed new workshop for ACHE&HRSG |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | Apr | Renamed to Sewon E&T Corp. |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | Jun | Listed in the Korean Public Stock Market |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | Apr | Renamed to Sewon Heavy Machinery Co.,Ltd |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | May | Joint Venture Agreement concluded with Mitsui Engineering&Shipping Co.,Ltd,   Japan |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                    
                      |  | 
                          
                            | Jan | Established under the name of Sangho Trading &Development Co.,Ltd |  | 
                    
                      |  |