We are Guangzhou Ranlo Coil Ltd, established in 2010, an manufacturer of 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 common model choke,Differential mode choke, Energy storage choke and 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.We can desigan and make products according to customer&＃39;s requirement.