Established in 2004, Shenzhen Chuanghuida Digital is a Group Enterprise Integrating Scientific Research, Business, Production and Service. Mini Speakers, Bag Speakers, Multimedia Audio, Earphones Headphones, Audio Equipment ...

Established in 1989, Cobalt Industrial has built a strong roster of brands for audio products. Our SONTEC brand is recognized in the market of quality audio, multimedia and telecommunication accessories. We also have our WISEHEAD brand, which targets the educational market, Computer Equipment, Media Players ...

Established in 1989, Tinly Electro Acoustic Devices has Become a Leader in the Production of Car Speakers, Subwoofers, Amplifiers, Class D Car Amplifier and Audio Boxes in 15 Years, Car Speakers ...