Introduction to Dong Biwu’s former residence: Dong Biwu’s former residence is located in Chengguan Town, Hong’an County. It was demolished in 1928. The current house was rebuilt in 1977 to imitate its original appearance. The old residence faces west to east, has a brick and wood structure, and is in the shape of a "door" surrounded by three sides. There is a circular gate about 2 meters in diameter in the low wall on the front. The door is engraved with seven characters: "Comrade Dong Biwu's former residence".