About 4 Trademarks found that are owned by Guan Dongdong

Aquarium filtration apparatus; Aquarium heaters; Aquarium lights; Deodorising apparatus, not for personal use; Diving lights; Heat pumps; Ice machines and apparatus; Lighting installations; Radiators, electric; Swimming pool chlorinating apparatus; Water heaters; Water purifying apparatus and machines; Water softening apparatus and installations

Beehives; Lockers; Shelves; Containers for transport, not of metal; Display boards; Filing cabinets; Freestanding partitions; Furniture of metal; Inflatable furniture; Nesting boxes for animals; Nesting boxes for household pets; Non-modular containers, not of metal, for use in transportation and storage for commercial or industrial use; Picture frames; Shelves for storage; Storage racks; Wall-mounted gun racks; Furniture shelves

Aquarium filtration apparatus; Coils as parts of distilling, heating or cooling installations; Cooling installations for tobacco; Deodorising apparatus, not for personal use; Evaporators for air conditioners; Heat accumulators; Heat pumps; Hot water heaters; Oil purifying installations; Swimming pool chlorinating apparatus; Water filtering apparatus; Water purifying apparatus and machines; Water softening apparatus and installations

Coatstands; Bottle racks; Clothes hangers; Furniture of metal; Shelves for file cabinets; Towel stands