About 2 Trademarks found that are owned by Zeng Jinlong

Boomerangs; Puzzles; Air mattress swimming floats for recreational use; Ankle and wrist weights for exercise; Ascenders being mountaineering equipment; Body-building apparatus; Children's educational toys for developing fine motor, oral language, numbers, counting, colors and alphabet skills sold in a fabric bag which has a clear vinyl window for viewing small trinkets and toys securely contained within the bag itself; Children's educational toys for developing cognitive skills; Clockwork toys; Exercise equipment, namely, chest pulls; Exercise equipment, namely, exercise bands; Fishing tackle; Jump ropes; Pet toys; Yoga cushions

The wording "Hervolus" has no meaning in a foreign language.