As a professional manufacturer of Home Theater/Professional Power Amplifier, Hi-Fi Power Amplifier, Processors, Preamps, CD Players, Speakers, Subwoofers, Bluetooth & WiFi Speakers, and Dolby Atmos/DTS:X Soundbars, ToneWinner is renowned at home and abroad. Its own brand ToneWinner already has been the top 10 famous audio brand in China with tens of thousands audiophile-level followers.Founded in 1992, ToneWinner now covers more than 15,000 square meters factory area, & got ISO 9001 certificates since 1995. We have been specialized in audio industry for 27+ years, & offer excellent OEM/ODM services for both domestic and overseas customers, what's more, we also established stable long term business relationships with lots of famous brands. Benefit from a more than 300 well-trained staff team & advanced production equipments, ToneWinner delivers high quality products with competitive prices, its partners cover North America, Europe, Australia, Asia etc.