Business scope: Material Supply And Marketing Industry,
Producing Speakers,
Digital Product,
Technical Development And Sales Of Electroacoustic Products,
Electronic Product,
Import And Export Of Goods And Technology,
Wholesale of other mechanical equipment and electronic products
Business scope: Sale,
Sale,
Headset,
Headset,
Speakers,
Operating Import And Export Business,
Research And Development,
Research And Development,
Charger,
Producing Speakers,
Research And Development Of Chargers,
Earphone,
Earphone,