SHAANXI GUOWEI AMBERCHE CO., Ltd.
Huazi Grant Environmental Technology (Beijing) Co., Ltd.
Rudong GCL Environmental Protection Thermal Power Co., Ltd.
Zhejiang satellite petrolchimico
Sichuan Tingjiang New Materials Co., Ltd.
Anhui Dingwang Pharmaceutical Co., Ltd.
Pianta di trattamento delle acque reflue di Yancheng Dafeng