Operating margins of top 100 S. Korean firms surpass 10% in Q3: Data stocking 0 41 2021.11.22 11:31 https://youtu.be/1ZjIvySHiQk + 39 3분기 100대 기업 영업이익률 10% 돌파…두 자릿수 기업도 27곳 For the first time in three years, the operating margins of South Korea's top 100 firms surpassed ...