Zhengyi Technology provides solutions for consumer electronics products such as portable power bank, set top box, android TV box and mobile accessary. These products are well marketed in the US, Canada, South Korea, Southeast Asia and other areas. We cooperate with various suppliers of wireless applications. As a result, USB, Bluetooth and Wi-Fi speakers are made with high-quality audio performance. We also use modern production lines and advanced testing equipment for efficient production and stringent QC.