Shanghai Belling (上海贝岭股份) is an IC design company that provides analog and hybrid digital-analog ICsand system solutions. It covers five major product areas, namely metering and SoC, power management, general-purposeanalog, non-volatile memory, and high-speed and high-accuracy ADCs. The company offers AC/DC converters, electric energy metering circuits, interface circuits, ADC circuits, power devices, smoke detector circuits, etc.