Top class. Waku is a national chain teahouse brand. There is only one authentic one in Huilongwo Xuzhou. Waku Teahouse is a teahouse with tile as its theme, which was carefully designed by the famous designer Yu Ping according to the traditional architecture of China. It belongs to the top teahouse in China, and Waku operates with tea as its core, serving more than 60 kinds of famous China teas, supplemented by Chinese simple meals and Japanese cuisine.