The site of the Baitugang Fort is in the 4801 Changzhou Factory area of Huangpu, about 40 meters high altitude. There are 2 forts and 2 guns, of which 1 fort is6.35 meters in diameter, and the ammunition depot area is 3.2 ⅹ3.3 meters. The Bingyong dormitory is parallelogram, the laneway is1.2 meters wide, the wall thickness 1.45 meters, and the entrance door is2.5 meters high. Now part of the old picture is fully preserved and open to the public.