Seoul, Gyeonggi
Korea Controls Co., Ltd.
  82-2-2686-7171
  dungslee@hanmail.net
 
BWFA
  82-31-813-8562
  bwfalee@hanmail.net

Incheon, Gyeonggi
Namil ENG Co., Ltd.
  82-31-493-4187
  ljhong@hanmail.net
  
ChungHoComnetCo,. Ltd.
  82-2-3159-6127
  chtech2016@gmail.com
  
JK-gasteck
  010-6390-8072
  90228072@hanmail.net

Overseas
Koreagas-engineering
  010-5456-3651
  doyeonkang@korea.com

Gangwon
yoonsung Co,. Ltd.
  82-33-522-3303
  danggine@hanmail.net

Pohang
Cheonyeong system
  82-54-273-4992
  namin0127@hanmail.net

Ulsan
Koval ENS
  82-52-900-5807
  yucy@koval.kr

Busan / Changwon
semyung equipment Co., Ltd.
  82-55-387-2320
  sm365@hanmail.net

Gwangyang
mire engineering
  82-61-793-1136
  2mail@imireng.com
  
Golden Rule Jeonnam Branch Office
  010-3622-5578
  kimkhtech@hanmail.nete

Cheonan
jemaco engineering Co,. Ltd.
  82-41-557-5349
  jemacoeng@naver.com