TTF Electronics is a subsidiary unit of the group and specializes in international trade. The group's research fields include aviation, aerospace, weapons, ships, communications, electronics, and other fields. Products include integrated circuits, microwave RF, microwave RF components, semiconductor test equipment (ATE), RF coaxial connectors, cable assemblies, etc. The group's research institutes include CETC-58, CETC-13, CETC-47, and CETC-55. CAST, XMTI (771), BMTI (772), SISET, etc. Cooperating units include Borui, AVIC Optoelectronics, AVIC Fujitec, China Zhenhua Group Yongguang Electronics (873 Factory), Jinzhou Liaojing Electronics, etc.