Business scope: Plastic,
Mold,
Research And Development,
Production And Marketing,
Led,
Hardware,
Headphone Accessories,
Electronic Product,
Auto Parts,
Import And Export Of Goods Or Technology,
Business scope: Mold,
Processing,
Electronic Product,
Crafts,
Import And Export,
Technology Import And Export,
Digital Product,
Trumpet,
Research And Development,
Computer Accessories,
Communication Equipment,
Production And Marketing,
Plastic Products,
Earphone,
Headphone Cable,
Headphone Accessories,
Hardware,
Business scope: Electronic Product,
Import And Export Of Goods And Technology,
Electronic Product,
Production,
Exclusive Control,
Monopoly,
Computer Software,
Hearing Aid Accessories,
Headphone Accessories,
Earphone,
Technology Development And Purchase And Sale Of Network Products,