Shenzhen Wonders technology development Co., Ltd., established in January 1999, is a high-tech enterprises in shenzhen technology bureau, the shenzhen small and medium-sized enterprise 100 strong. Shenzhen Wan Deshi has domestic digital audio industry's most powerful R&D team and strong production capacity. Founded in 2000, DOSS R&D center (DCR&D), is the most powerful domestic digital audio field research and development base, international R&D team has more than 120 people and more than 30 patent technology, has first-class product design and development and production capacity. Current Wan Deshi has become a set of fuel injection silk screen, electronic assembly, product testing center, loudspeaker production and development for the integration of the global digital stereo base.