Companies - Training courses, civil engineering and public works - Gyeonggi-do
-Display device parts -Plumbing parts industry -Conventional gas panel -Valve -Fitting
- Gas, water, plumbing, heating, ventilation and air conditioning (HVAC) plant installation and maintenance contractors
- Plumbing installation contractors, industrial
- Training courses, civil engineering and public works...
Building maintenance service, Building cleaning service, Building facility maintenance service, Recruitment staff for building maintenance,Staff training for building maintenance
- Building maintenance services
- Building maintenance contractors
- Staff recruitment, research and selection...