Located in Seoul's Gwangjang-dong, Jangsunru featured in the newspaper, magazine, and other media sources for its excellence. Serving customers for over 40 years, not only is the restaurant's interior decorated with Chinese ornaments, but the staff members and the owner are Chinese emigrants, giving one a feeling as if one has stepped into a local restaurant in China. Jangsunru has a slogan of "Good ingredients, sincerity, and consistency" and offers 300 different menus divided into 15 categories such as cold dish, edible bird's nest dish, scallop dish, etc. The restaurant's most popular menus are jajangmyeon (noodles in black bean sauce) and yusanseul (stir-fried seafood, vegetables and beef). The restaurant has an amiable and welcoming atmosphere without losing a touch of China's tradition and serves plentiful amount of food at a reasonable price compared to other Chinese restaurants.