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Patent certificate for expanded LP economizer system

Patent certificate for high-performance inverted teeth finned tube Grade B heating

Solar-aided heating molten salt system

Dual working medium compound solar heat absorber and supporting unit

A gas turbine HRSG with molten salt heat storage

Patent certificate for solar energy storage power generation system with multi towers in flying geese

Patent certificate for heat system of solar water heat absorbing unit and bottom line composition

Patent certificate for a solar tower heat absorber in double-row tube structure and its design method