Shenzhen Shuangbao Audio Co., LTD, a leading company dedicated to audio amp tube products & some other 3C consumer electrics and new energy products, was founded in Shenzhen China in 2007. After nearly 17 years of hard working and developing, Shuangbao has grown into an international trading company, wholesaler & Manufacturer, we cooperated with six famous tube factories in China, we even represent some factories to sell in Alibaba international as an exclusive official sakes department. During this time, we designed and made our new tubes to sell all over the world. For the cables, we consider from the sound solution, we have made new LITZ cables, after we showed in Guangzhou AV fair, the configuration became to be the most popular one in earphone and headphone HIFI market, till now it is still popular, Shuangbao became to be the direction indicator in HIFI cables. Beside our sound engineering, shuangbao stepped into the new energy system in 2021. In Audio& Amp system, in order to chase for perfect sound, we have to use clean power supply without any interference, so we researched and developed to use new energy. Because of our research and development experiences in audio and amplifier (our Williamson brand has patented turntable and DAC), it is easier for us to step into the new energy field, now we have cooperated with some factories to make new energy products to use in many other fields, and we have integrated good resources and we have added our own QC control to promise our customers high quality goods , and our new energy products obtained international certifications such as CE, RoHS, PSE, FCC, KCC, UKCA, MSDS, UN38.3 and some invention patents.