IC, Capacitor, Resistor manufacturer / supplier in China, offering RK3568 RK3568B2 RK3568J Microcontroller processor MCU MPU SOC IC, RK809-5 RK809-2 RK809 complex power-management integrated circuit pmic ic, RK860-2 RK860 high efficiency 2.4MHz synchronous step down DC/DC regulator IC and so on.