Khóo Tsú-song’s old house is located in Ren’ai District, Keelung City. Qingyutang is its official name. Qingyutang was the former residence of Keelung Street Chief and Taipei State Agreement Member during the Japanese Occupation. At present, due to factors such as disrepair, weathering, and erosion, there are only walls. Visitors should pay attention to the surrounding environment when visiting. Due to the damage of the floor, there is a risk of falling from the second floor to the first floor. Visitors should be careful of your own safety