- STX Engine has its own technology in the field of sonar, radar, and electronic communication for its electronic communication business.
- STX Engine's Electronic Communication Business Division is developing, producing, and supplying sonar, radar, military satellite, and products in the field of data links based on its accumulated experience in the defense and civilian industries.
Refers to a weapon system that performs antisubmarine operation by detecting a threatening force on and under the water. It has been equipped in frigates,
destroyers, surveillance ships, submarines, etc.