Enterprise profile Guangzhou Dongao electrical Co., Ltd. was founded in 2006, the registered trademark "PARKOO", is a professional manufac turer of environmental electrical appliances and industrial air co nditioning. The main products are: Portable air conditioning, Fre sh air purification dehumidifier system, Household dehumidifier, Industrial dehumidifier, Precision air conditioning, Energy-saving drying equipment and so on.