ELL Environmental Holdings Limited, an investment holding company, designs, constructs, operates, and maintains wastewater treatment facilities in the People's Republic of China, Hong Kong, and Indonesia. The company owns and operates wastewater treatment facilities for treating municipal and industrial wastewater. It also engages in the production of biofuel pellet; construction of biomass power plants; generation of electricity from biomass power plants; manufacture and sale of biofuels; and provision of information technology services. It serves local government authorities. The company was founded in 2002 and is headquartered in Rugao, the People's Republic of China.