HUATIAN is in the lead in the field thanks to its unique industry integration ability in waste water/sewage treatment, precise diagnosis and integrated control and operation of pipeline gallery, stinky water treatment and river/lake regulation, soil improvement and ecological restoration, solid waste and hazardous waste treatment, air pollution control, waste heat recovery and utilization, heat supply in urban areas, urban fine drinking water engineering, combined cycle power plant, solar photovoltaic power generation, etc.