Since the outbreak of COVID-19, local restaurants and hotels have been increasingly adopting server robots, and almost seven out of 10 are believed to be from China. According to industry estimates, there were about 5,000 server robots last year, a surge from some 3,000 units in 2021. This year, the figure is expected nearly to double to 10,000 units. In a recent report, the Korean Association of Robot Industry said .