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- Sinoma Energy Conservation International investment Co..Ltd.
- Nantong Wanda Boiler Co., Ltd.
- Wuhan Building Material Industry Design & Research Institute Co., Ltd.
- Sinoma Energy Conservation (Wuhan) Co., Ltd.
- CNBM(Beijing) Building Energy Conservation Technology Ltd.
- Sinoma EC Engineering Branch
- Sinoma New MaterialEquipment & Technology （Tianjin) Ltd.
- Sinoma EC Central Research Institute
