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Greentel Co.,Ltd. aims to construct society which is safe from various disasters.


Greentel designed, developed, and manufactured video enhancers, video stabilizers and integrated systems which are needed for disaster prevention systems or products.


Greentel’s goals are to provide video enhancer, video stabilizer products and other thermal Solutions

which are high-quality and easy to use for more secured world.



Our products can enhance numerous blurred or shaky images of diverse environment. Under the condition of most disasters and accidents, some special cameras like thermal camera and visible-light camera are very important to take the scene against disasters.

But special cameras have their own limitations. So, under some situations, the images from thermal camera and visible-light camera are not enough for exact monitoring. Those disadvantages can be solved through our products.



Greentel is currently trying to meet customer’s requirements from JAPAN and KOREA for military surveillance and preventing disasters.



Greentel has deep relations with diverse South Korean companies who developed thermal products.

Ranging from surveillance, fire prevention, fever detection thermal solutions to high-tier smart screening thermography, Greentel aims to provide the best thermal solutions for a safer world.



Genteel helps to construct a society which is safe from disaster and accident by providing best solutions to appropriate sites, and we are continuously believing the customer’s satisfaction is the most important value we pursue.


                                                                            GREENTEL CEO 



 1985 ~ 2011 

  1985   Graduated from the Information & Communication Engineering department of Korea Aerospace University 

  1987   Graduated from Konkuk University,with Master of Electronic Engineering

  1988   Served at army as a Master's degree officer

  1988. 09 ~ 2008. 06   Developed disaster prevention systems in Quality assurance team and the headquarter of R&D for 20 years


  2006   Received a Ph.D. degree in Electronic Engineering at Korea Aerospace University

  2008 ~ 2011. 01   Work as a freelancer and a senior advisor of Sensor-related company



  2011. 02   Founded Greentel incorporation

 2012 ~ 2016  


  2012    Developed the Video Enhancer

  2012 ~ 2016   Appointed as an adjunct professor of Kunsan National University and Korea Polytechnic University


  2013    Developed the v.2 SSOG Video Enhancer

  2013    Developed the Video Enhancer for medical endoscope


  2014    Supplied the v.2 SSOG Video Enhancer to Korean NAVY

  2014    Registered 2 patents related to Image Processing Technology


  2015    Developed the Video Enhancer for thermal camera enhancement

  2015    Developed the Video Stabilizer


  2016   Provided the Video Enhancer for thermal camera & the Video Stabilizer to JAPAN

 2017 ~ 2020 

  2017   Supplied SV-200 Video Enhancer to Turkey and India

  2017  Supplied SV-100 & SST-100 products to the water level monitoring system of Hiroshima, JAPAN

  2017   Supplied SV-100 Video Enhancer to the TOD system which monitors the isles regions in the Yellow Sea

  2017 ~ 2018  Supplied HVS-100 Video Enhance to the Korea Marine Police

  2018   Supplied SV-200 Video Enhancer to Japan

  2019   Received a Test Report of SV-200, based on the NATO Standards

  2019 ~ 2020  Supplied HVS-100 Video Enhancer to the Korea Marine Police

  2020    Supplied SV-200 Video Enhancer to Japanese Ministry of Land, Infrastructure, and Transport 

 2020    Supplied HVD-100 Video Enhancer to the Korea Airforce  

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