| Value | Category | Cases | |
|---|---|---|---|
| 1 | Smoking kiln | 384 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 2 | Canning | 384 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 3 | Ice block plants | 384 | 
                                                                 
                                    
                                    25%
                                 
                                                             | 
                                                        
                    
| 4 | Others | 384 | 
                                                                 
                                    
                                    25%
                                 
                                                             |