SMARTHEAT

Industrial and residential heat meters; heat meter reading units

Non-mechanical heat exchangers; water and ground source heat pumps; water purification devices, namely, non-mechanical industrial water filtration units; non-mechanical drainage pipeline equipment, namely, rapid electric filtration of water for pipelines

Installation, maintenance and repair for industrial heating and cooling equipment, namely, heat exchangers and heat exchanger substations; installation, maintenance and repair for water and ground source heat pumps, industrial water filtration units, and pipeline filtration units