- 
                                    
                                          Beikong Water Chiping Luyuan, Kaiyuan, Siyuan sewage treatment plant upgrading project
- 
                                    
                                          Three steel ozone low temperature oxidation denitrification project
- 
                                    
                                          Ningyang Chemical Industry Park industrial sewage treatment plant
- 
                                    
                                          Duchang Jinding Tungsten and Molybdenum Mining Co., LTD. Ozone catalytic oxidation project
- 
                                    
                                          Hengdian Group sewage treatment plant phase III project
- 
                                    
                                          Jiangxi Duchang Jinding Tungsten and Molybdenum Mining Co., LTD. Ozone catalytic oxidation project





 
                                         
                                         
                                         
                                         
                                        