About Us

We are Guangzhou Ranlo Coil Ltd producing high frequency transformer and choke. We have all kinds of high frequency transformers, such as EE, EF, EFD, RM, PQ, EP, EC/ER, ETD ... Chokes include PFC choke, AC & DC common mode choke, Differential mode choke, UPS choke, high power choke....

Our quality policy is that do right at first time and meet customer requirement for customer satisfaction. We have professional design engineers to make sure good performance and quick response to customer.