Lao Shanghai Chatjip Nonhyeonjeom is a traditional tea house in Gangnam-gu, Seoul, near Hakdong Station, specializing in Chinese and Taiwanese teas. It carries pu-erh, oolong, black, white, and green teas, and also serves Ilwoldam milk tea and pineapple cakes. Staff explain how to brew tea, and the shop holds tea classes and dahoe while selling tea leaves and teaware. The store focuses on the taste of the tea and the explanations rather than a fancy atmosphere.