| assembling unit | aircondition Equipment Room | Ventilator chamber |
| blowpipe ventilator | Ventilator Gongnuan | centralis ventilator |
| combination type ventilator | pneumonitis | ventilator bonder |
| Hip ceremony assembling unit | combination type assembling unit | thermostatic and humidistatic air conditioning unit |
| Aeration and Aircondition Equipment Room | Refrigeration aircondition Belt Device | Dongkuquan Operating mode ventilator |
| Upright fabricate assembling unit | Woshi Fabricate assembling unit | Aircondition equipment room Design And installation |
| Pendant ceremony Fabricate assembling unit | Composite fabricate assembling unit | What [who, when, where, how, why] the devil ...? option ventilator |
| Wind source Heat pump centralis assembling unit | Duolianshi Ventilator System design And Construct installation | Shanghai easy Immaculacy change into Ventilator instrument Corporation Ltd. |
| Gansu Fayi Ventilator electricity Chastise device Corporation Ltd. | |