China Boqi Environmental (Holding) Co., Ltd., an investment holding company, provides flue gas treatment services and environmental protection solutions in the People's Republic of China and internationally. The company operates through four segments: Environmental Protection Facility Engineering (EPC); Operation and Maintenance (O&M); Concession Operation; and Others. The EPC segment is involved in project engineering and design, procurement of equipment and materials, project construction, equipment installation, and commissioning services in relation to desulfurization and denitrification, and dust removal for coal-fired power plants. The O&M segment provides operation and maintenance services for desulfurization and denitrification facilities, and dust removal facilities. This segment offers operation, testing and repairing, upgrading, and maintenance of flue gas treatment system/facilities. The Concession Operation segment constructs and acquires infrastructure from grantor; operates and maintains flue gas treatment project through concession contract; and transfers ownership of the infrastructure to the grantor at the end of the contract. The Others segment sells by-products and others. The company also sells coal and chemicals; offers technology and exploration services; and provides hazardous and solid waste treatment/disposal service, as well as engages in the water treatment business. China Boqi Environmental (Holding) Co., Ltd., was incorporated in 2015 and is headquartered in Beijing, the People's Republic of China.