Data released on Tuesday revealed a significant year-on-year increase in the export volume share of South Korea's top 10 exporting companies in the second quarter, primarily attributed to the outstanding performance of technology products such as semiconductors. From April to June, these 10 companies accounted for 55.3% of the total exports, compared to 38.3% during the same period last year. Over the same period, the export share of South Korea's top 100 exporting companies also rose from 66.3% in the same period last year to 76.3%.