Design, manufacturing, installation, operation of environmental treatment and environmental protection engineering, and R & D of environmental protection technology and equipment

Solar exhaust gas microwave treatment device certificate

Certificate of Ammonia Nitrogen Removal Device in Solar Exhaust Gas

credit enterprise

A gas phase reactor for chlorine dioxide to oxidize nitric oxide

An annular aerator

A two-stage shell and tube heat exchanger

A wet flue gas desulfurization system

A kind of device certificate for preparing chlorine dioxide

The first prize of Yunnan Science and Technology Award

Certificate

Special committee certificate