Woojin Ntec 

Woojinntec Inc. operates as an instrumentation and control equipment maintenance company in South Korea. The company offers routine maintenance services for instrumentation and control equipment; planned preventive maintenance services for instrumentation and control systems; and equipment health diagnosis and improvement work. It also provides visual inspection, electron microscope examination, and function test for power supply; control rod coil inspection, RSPT check, PCM check, electronic card check, power supply inspection, and acquisition of control rod drive current waveform for control rod control system; electronic card function check, visual inspection of electronic cards, power supply performance test, optical cable surface inspection, optical cable loss rate measurement, optical cable polishing, inspection of auxiliary facilities, and facility improvement work for power plant control system; and checking the signal processing box, visual inspection of electronic cards, electronic card function test and verification using polar, preamplifier soundness check, power supply performance test, and signal cable integrity assessment, as well as visual inspection of electronic card slots using an electron microscope for ex-core neutron flux monitoring system. The company was founded in 2013 and is headquartered in Hwaseong-si, South Korea.