We focuses on the independent research and development of the core technology of ceramic dielectric filters and market services. The products have gradually covered the fields of Beidou Satellite Communications, phased array radar and electronic countermeasures. The frequencies cover L-band, S-band, C-band, X-band, Ku-band, K-band and Ka, and have been recognized by the customers of the whole machine, replacing the imports of the same kind. Products.The joint research between RFwin and the School of Electronic Information of Shanghai Jiaotong University has laid a solid foundation for RFwin leading technology. Founded in 2017,we are now in the growth stage, with a complete process manufacturing capacity, including: powder workshop, molding workshop, metallization workshop, assembly workshop, commissioning room.