The Electron Tubes Department was established together with Gumi Plant in April 1975, and since has been producing and supplying over 6 million units of electron tube parts per month.

The tube production is subdivided into TV and monitor parts, producing various parts such as Shrinkage Bands, Mask Springs, Getter Springs, IMS Brackets and Corner Brackets. The manufactured parts are mainly supplied to LG Phillips Korea and LG Phillips Gomez, while others are exported to China and Mexico.

Only OHSUNG ELECTRONICS CO., LTD has the professional specialty in producing electron tubes.
patented in all 7 countries of Korean, China, Malaysia, Indonesia, Thailand, Brazil, Vietnam.
OHSUNG ELECTRONICS CO., LTD will continue to develop new technology and challenge to become the most competitive company.