The people are a praying people, hence the reason for the dramatic results. The South Koreans have a childlike, joyful faith. The people defer to, and honor one another and their leaders. A servant spirit. They enjoy reading Scripture out loud together.
Intercessory prayer takes up a good part of their meetings.
In terms of methodology and cultural practice, those ministering must remove their shoes and minister in sandals. Praise and worship is exuberant. The musicians are quite adept and use many songs and hymns from the Church here in the West. They apparently have no visions of Sunday fried chicken dinners dancing in their heads. The people, more often than not, fall down when they are prayed for.