CHUNCHEON, Gangwon Province - Making a perfect cup of coffee is a delicate affair, from selecting healthy green beans, roasting them and determining the perfect brewing ratio to choosing the ideal serving temperature. Barista Cho Soo-kyung, the second-generation owner of Ethiopia Bet (Ethiopia House) coffeehouse in the Gangwon provincial city of Chuncheon, learned about coffee from her mother who opened Korea s first roastery cafe in 1968 to serve high-quality Ethiopian coffee to visitors.