1. Shandong Bangtai Radiator Co., Ltd. (trademark: Bangtai)
2. Qingdao Zhao Ruixue Radiator Co., Ltd. (trademark: Ruihuate)
3. Tianjin Ninghe Trade Development Zone (trademark: Huaruisheng)
4. Beijing Oriental Villa Technology Co., Ltd. (trademark: Villa)
5. Yinchuan Aini Radiator Co., Ltd. (trademark: Aini)
6. Jilin Dawei Technology Development Co., Ltd. (trademark: Dawei)
7. Laizhou Ai Jia Radiator Co., Ltd. (trademark: Ai Jia)
8. Tianjin Huachen Radiator Co., Ltd. (trademark: Huachen)
9. Beijing Hengbang Capgemini Radiator Co., Ltd. (trademark: Capgemini)
10. Auchan Heating (Zhengzhou) Comprehensive Exhibition Company (trademark: Wasacz)