| Name |
Process uses |
| Suzhou Gold Swallow Purifying Equipment Co., Ltd. | Equipped with Air Purifying |
| Hangzhou Kerui Purifying Engineering Co., Ltd. | Equipped with Air Purifying |
| HAYE | Equipped with Air Purifying |
| Shanghai Meihe Design Academy | Equipped with Air Purifying |
| Equipped with Air Purifying | Refrigeration Engineering Technology(Beijin)Co., LTD. |
| Airsys Refrigeration Engineering Technology (Beijin) Co., LTD. | Refrigeration Engineering Technology(Beijin)Co., LTD. |
| Dongguan Guanrong Air Condition Refrigeration Equipment Co., Ltd. | Equipped with Refrigeration |
| Suzhou Sujing Air Condition Purifying Engineering Co., Ltd. | Equipped with Air Purifying |
| Sichuan Penghua Environment Engineering Equipment Co., Ltd. | Equipped with Air Purifying |
| Jinan Zhenghao Purifying Engineering Co., Ltd. | Equipped with Air Purifying |
| Suzhou Hengding Purifying Engineering Equipment Co., Ltd. | Equipped with Air Purifying |
| Shanghai Kangfute Environment Technology Co., Ltd. | Equipped with Air Purifying |
| Shiyan Xitian Mechanical Equipment Installation Co., Ltd. | Equipped with Air Purifying |
| Guizhou Qiangbing Equipment Installation Engineering Co., Ltd. | Equipped with Air Purifying |
| Wujiang Yangming Air Condition Purification Co., Ltd. | Equipped with Air Purifying |
| Wuhan Tianshun Air Conditioning Purifying Equipment Co., Ltd. | Equipped with Air Purifying |
| Chaozhou Sate Purifying Equipment Co., Ltd. | Equipped with Air Purifying |
| Nanning Liangxin Purification Co., Ltd. | Equipped with Air Purifying |
