Jung-Jin Electronics company was founded in 1980.  Currently, Credix (Jung-Jin Electronics) is a supplier of high-tech products and services for research and development. The company Credix (Jung-Jin) is also a manufacturer of modern telecommunications equipment developed using its own technologies, used in the telecommunications market, in radio frequency networks and analog-to-digital transmission systems. Credix (Jung-Jin) releases  also, measuring equipment for monitoring the functioning and research of digital television and radio broadcasting, measuring complexes and devices for amplifying signals in the range of decimeter waves.