Promti is a tea shop in Haeundae, Busan, set in a converted house in Jung-dong. It serves Taiwanese oolong, black, pu-erh, matcha and green teas, with a strong royal milk tea as its signature drink. Staff give a short explanation and demonstration when you choose a tea, and tea aromas reach the counter area. Tea classes are held on the second floor, a small bamboo garden sits outside, and the indoor space is small.