Wu Wei Tsao Tang in fact sells only oolong teas, "since we are fortunate enough to be located at the foot of the mountains of the oolong tea growing area," explains Lai. (The most famous oolong tea growing areas in Taiwan, including Luku--famous for dongding oolong--Shanlin River, Lishan, and Fushoushan--known for "high mountain oolong" --are at high elevations along the transportation networks in central Taiwan.)
以無為草堂來說，「因為有幸處在烏龍茶產區的山腳下（台灣著名的烏龍茶區如鹿谷的凍頂烏龍茶、杉林溪、梨山、福壽山等高山烏龍產區都在中部交通網範圍內）」她說，因此茶館所賣的茶「清一色是烏龍」。