After graduation, I have attained over 20 years of experience in HVAC and Electrical coordinator, inspector and commissioning.After graduating from college, I learned commissioning work in the electric field at a Hyundai ship yard, and I have about 6 years of experience in electric commissioning for ships. At this time, duties were all things related to MCC and work related to emergency system control. HVAC started working at HAIR KOREA and I was scouted to join the company.After joining the company, HVAC commissioning and PLC related overall service engineer skills were acquired, and maintenance of various equipment became possible.After transferring, I signed a contract with DES (direct engineering service), worked at Nexus: drill ship for one year, went to Wilhemsen marine, and finished vendor work as a service engineer at BP: Skarv.and then, contract with Exxonmobil and continued to work as a HVAC filed engineer, coordinator and inspector for about 10 years.and I also contrected with Chevron TCO project to work as HVAC inspectpr for 3 years. In the last year, a HVAC company called CIEL installed and maintained temporary HVAC equipment for an E&I project for one year, and after demolition was completed, he left the company.Please see the details of my work below.# Control System (P.L.C base)