You are eligible to apply if you are seeking for short-term stay in the ROK for the purposes of market research, official business, consulting, contract, or installing, fixing, and running imported/exported machinery or other similar reasons
※ Those who will get paid less than the amount of living expenses during his/her stay in the ROK are eligible to apply for C-3 visa. However, those coming to the ROK for mainly profit-making must apply for a C-4 Short-Term Employee visa.