Guangzhou RANLO Electronic Technology Co., Ltd,  founded in 2010, a professional design and production of high frequency transformer, choke and inductor coils. RANLO has passed ISO9001:2015 certification.

Products are widely used in the subway, electric bus, industrial inverter, instrument and meters, professional audio equipment, video surveillance systems, medical and some other field.   

The products are exported to Asia, Europe and America and so on.          

We have many kinds of HF transformer, such as EE series, EEL series, EI series, EF series, EFD series, FEY series, RM series, PQ series, EP series, EPC series, ER series, EC series, ETD series, UU(UF) series, EPC series, POT series...and so on.