| 
                                                                         List 
 | 
                                                                    
                                                                         Reg.No 
 | 
                                                                    
                                                                         Institution 
 | 
                                                                    
                                                                         Remark 
 | 
                                                                
                                                                
                                                                    | 
                                                                         Certificate of R&D institute                         
                         | 
                                                                    
                                                                          No. 2011111077 
 | 
                                                                    
                                                                         Korea industrial technology association 
 | 
                                                                    
                                                                           
 | 
                                                                
                                                                
                                                                    | 
                                                                         Exporters certificate of  origin cerified by item 
                       | 
                                                                    
                                                                         No. 020-12-200296  
                                     | 
                                                                    
                                                                         Incheon customs 
 | 
                                                                    
                                                                           
 | 
                                                                
                                                                
                                                                    | 
                                                                         Venture Business certificate                                  
   | 
                                                                    
                                                                          No. 20130105372 
   | 
                                                                    
                                                                          Technology finance 
   | 
                                                                    
                                                                           
 | 
                                                                
                                                                
                                                                    | 
                                                                         ISO 9001 : 2015                                         
 | 
                                                                    
                                                                          360440 QM15 
 | 
                                                                    
                                                                         DQS KOREA 
 | 
                                                                    
                                                                           
 | 
                                                                
                                                                
                                                                    | 
                                                                         Promising small business certificate   
                                                              | 
                                                                    
                                                                         No. 98-36 
 | 
                                                                    
                                                                         Governor of kyonggido 
 | 
                                                                    
                                                                           
 | 
                                                                
                                                                
                                                                    | 
                                                                         Appointment as a promising advanced  technology company                                                     
 
                                                      | 
                                                                      
                                                                         No. 01004 
   | 
                                                                    
                                                                         Small and medium business association 
 | 
                                                                    
                                                                           
 | 
                                                                
                                                                
                                                                    | 
                                                                         Excellent product quality certification               
                                                                       | 
                                                                    
                                                                         No. 2002-07 
 | 
                                                                    
                                                                         Bucheon 
 | 
                                                                    
                                                                           
 | 
                                                                
                                                                
                                                                    | 
                                                                         Family business appointment of IBKO                                    
                                             | 
                                                                    
                                                                        
 | 
                                                                    
                                                                         Industrial Bank of Korea 
 | 
                                                                    
                                                                           
 |