Tanghwa Kungfu Malatang Cheonho is a restaurant near Cheonho Rodeo in Gangdong-gu, Seoul, serving malatang and guobaorou. The malatang lets you adjust the tingling and spicy levels and add ingredients such as Vienna sausage, lotus root, and mushrooms. Delivery orders are available, and the containers arrive filled to the top. Staff handle orders accurately even when busy.