CHANG FA
Mark Identification

CHANG FA

Serial Number

79301365

Filing Date

Sep 30, 2020

Trademark by

WUXI CHANGFA ELECTRICPOWER MACHINERY COLTD

Classification Information

Gas generating furnaces [for industrial purposes]; heat exchangers, other than parts of machines; water softening apparatus and installations; heat accumulators; cooling evaporators; steam accumulators

Environmental Control Apparatus