Tuesday's suspension by the Chinese embassy in South Korea was China's first retaliatory move against countries imposing COVID-19 curbs on its travellers.

"It's deeply regrettable China took such a countermeasure by entirely suspending issuance of short-term visas," Park told a news briefing, adding that South Korea still issues visas to Chinese visitors for urgent business or humanitarian purposes.

Last week, South Korea ordered a PCR test for travellers arriving from China, joining a growing list of nations adopting border curbs, amid concern over infections after China abruptly ended its stringent "zero-COVID" policy.

(Reporting by Soo-hyang Choi; Editing by Clarence Fernandez)