About 1 Trademarks found that are owned by Shenzhen Shanghua Technology Coltd

Assistive listening device for the hearing impaired; Digital hearing aids; Ear plugs for noise reduction; 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; Sound processors adapted for use with prosthetic hearing devices; Wireless transmitters and receivers for use with hearing aids