Shenzhen XPT Technology Co., Ltd. is a high-tech enterprise engaged in integrated circuit design. It was established in Shenzhen in 2006. Independent development of audio amplifier, touch screen control, power management, LED driver, LED backlight driver, precision operational amplifier, multi-channel analog front end, Liyin series, FM transceiver 9 series products, used in mobile communication terminals, portable multimedia equipment and other consumer Category of electronic products.