| Pacify River air conditioning equipment | refrigeration air conditioning equipment |
| cab air conditioning equipment | Wanjiale Aircondition Device factory |
| Xincheng Air conditioning equipment Service | Huanre refrigeration air conditioning equipment |
| Yantai Renyuan Air conditioning equipment Corporation Ltd. | Shanghai Huaite Air conditioning equipment Corporation Ltd. |
| Henan province Feida Air conditioning equipment Corporation Ltd. | Guangdong Shenling Air conditioning equipment Corporation Ltd. |
| Jiangsu large universe Air conditioning equipment Corporation Ltd. | Gansu Zhongchen Air conditioning equipment Corporation Ltd. |
| Lanzhou An ancient name for china link Wind Aircondition Device factory | Lanzhou Ruijia Air conditioning equipment Corporation Ltd. |
| Gansu Sujing Air conditioning equipment Corporation Ltd. | Kwong tak Guang cheng aircondition Device engineering |
| refrigeration Air conditioning equipment Installation Debug And maintain | |
| Shandong province Period ryan air conditioning equipment Corporation Ltd. | Shanghai City Air conditioning equipment Installation usage provisions on administration |
| Shenyang municipal currency Air conditioning equipment Corporation Ltd. | Jiangsu Shuangliang Air conditioning equipment Corporation Ltd. |
| refrigeration Air conditioning equipment Installation Debug And maintain | Gansu Zhuoyu Air conditioning equipment engineering Corporation ltd. |
| Correctitude peaceful county Sanke Air conditioning equipment Corporation Ltd. | Gansu Arima refrigeration Air conditioning equipment engineering Corporation ltd. |
| Gansu The realm of nature Air conditioning equipment Corporation Ltd. | Gansu center Big tony Leyte aeration Air conditioning equipment installation Corporation Ltd. |
| Zhangye city Huajing Chastise Air conditioning equipment Co., Ltd. | Tianjin city Jingang Air conditioning equipment factory Jiuquan bootleg Center |
| Announce city double star Air conditioning equipment Corporation Ltd. | Lanzhou South sea scheme Xingfa Air conditioning equipment installation engineering Corporation ltd. |
| Gansu Jinyongli Air conditioning equipment Corporation Ltd. | Gansu glad Manulife Air conditioning equipment installation engineering Corporation ltd. |
| Lanzhou Shengyi Nuantong aircondition Device Corporation Ltd. | Guangdong province Jirong Air conditioning equipment Company Lanzhou Office |
| Gansu Century great cause Air conditioning equipment Corporation Ltd. | Gansu tongfang electromechanical device installation corporation ltd. air conditioning equipment Branch |
| Gansu Huarui Air conditioning equipment installation engineering Corporation ltd. | Lanzhou Huaruiyang Air conditioning equipment engineering Corporation ltd. |
| Longnan West Air conditioning equipment Erector order Co., Ltd. | Gansu Wuling Nuantong aircondition Device Corporation Ltd. |
| Gansu Hengyi Air conditioning equipment Co., Ltd. | China and foreign countries joint investment Changzhou Diest Air conditioning equipment Corporation Ltd. |
| China and foreign countries joint investment Texas municipal Asia-Pacific Air conditioning equipment Corporation Ltd. | China and foreign countries joint investment Shandong province texas Asia-Pacific Air conditioning equipment Corporation Ltd. |
| China and foreign countries joint investment Ma'anshan southeast Air conditioning equipment installation Corporation Ltd. | |