Business scope: Production,
Sale,
Electronic Product,
Production,
Sale,
Import And Export Of Goods And Technology,
Packing Box,
Mold,
Medical Masks,
Protective Suit,
Research And Development,
Plastic Products,
Sponge Products,
Audio,
Labor Protection Supplies,
Acoustic Products,
Earphone Case,
Headgear,
Leather Goods,
Wire,
...