Pyeongangyul Flagship Tea House is a showroom and tea house near Anguk Station in Sogyeok-dong, Seoul, where you can see and test Pyeongangyul cosmetics. It serves tea and dessert snacks, and a welcome tea comes with the visit. The showroom and exhibition space has traditional Korean interiors, a najeon cabinet, a photo booth, and an outdoor yard. On weekends there is a wait.