About 1 Trademarks found that are owned by Qiu Zijian

Air filtering installations; Air filters for air conditioning units; Air filters for industrial installations; Air purifying apparatus; Air-conditioning apparatus and installations; Dehumidifiers; Filters for air conditioning; Filters, heaters and pumps sold in combination for use in hot tubs; Filters, heaters and pumps sold in combination for use in swimming pools; Heating systems for residential and commercial buildings comprised of boilers, valves, pipes, manifolds, control panel switches, and electrical wire, all sold as a unit; Heating units for industrial purposes; HVAC units; UV halogen metal vapour lamps; Ventilating exhaust fans; Ventilating fans for commercial and industrial use