Kwangjang sector is Korea?�s initial business sector. This marketplace opened in 1905. Originally, Namdaemun industry was the most important traditional industry until eventually early 1900s, but Japanese occupied Namdaemun marketplace by Japanese?�s invasion to Korea, so Korean merchants opened Kwangjang market for Koreans in 1905 to compete Japanese Namdaemun market https://jejuprovincetravel55432.bloggactivo.com/32692429/the-best-side-of-gangnam-tour-top-5-tours-activities