About 2 Trademarks found that are owned by QIu Yongkang

Digital hearing aids; Ear plugs for noise reduction; Ear plugs for sleeping; Ear plugs for soundproofing, other than for medical use; Electric hearing aids; Electrical hearing aids; Electrically-operated hearing aids; Hearing aids; Hearing aids for the deaf; Medical hearing instruments and parts of such devices

Capos; Drumsticks; Guitars; Plectrums; Ukeleles; Acoustic guitars; Electric guitars; Guitar picks; Guitar straps; Guitar strings; Harmonicas; Musical instruments; Sheet music stands; Tuners for musical instruments; Conductor's batons