About 2 Trademarks found that are owned by Taiyuan Yicheng Technology Co Ltd

Bicycle helmets; Head guards for sports; Helmets for motorcyclists; Motorcycle helmets; Protective face-shields for protective helmets; Protective helmets; Protective helmets for sports; Protective sports helmet accessories that attach to the helmets, namely, mouth guards, ear pads, throat protectors, chin straps, face masks, jaw pads and eye shields; Safety helmets; Visors for helmets

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