Shenzhen Ruiyeqi Technology Co., Ltd is located in Shenzhen, China, where has the advanced geography and convenient transportation, is specializing in manufacturing and developing magnetic ferrite materials and electronic components. Our products ferrite cores include: UU-type cores, T-type cores, EE-type cores, FT-type cores, ET-type cores, EI-type cores, EP-type cores, EPO-type cores, RM-type cores, etc. They are widely used in high-frequency transformers, filters, magnetic ring inductance and some other electronic fields. Besides, we also process and manufacture transformers, filters, inductance coils, which of them are widely used in communication, network, broadcasting, television, energy-saving lamps, space technology and some other technical fields. Meantime, we can in accordance with customer needs to design and develop new types of electronic products. Welcome the new and old customers all over the world. Hope we can work together to create a bright future!