1. Zhejiang Bosch Hua Environmental Protection Technology Co., Ltd.
2. Lv Hui Garden Construction Co., Ltd.
3. Zhejiang Huaye Power Engineering Co., Ltd.
4 Zhejiang Lantian Qiushi Environmental Protection Co., Ltd.
5. China Petrochemical Ningbo Engineering Co., Ltd.
6. Zhejiang Feida Environmental Protection Technology Co., Ltd..
7. China Energy Construction Group Zhejiang Thermal Power Construction Co., Ltd.
8. Zhejiang Zhonghui Traffic Engineering Co., Ltd..
9. Blue Sky Environmental Protection Equipment Engineering Co., Ltd..
The above are some enterprises with the first-class qualification of environmental protection, for reference only.