Introduction to Guihe Hall: Guihe Hall is the residence of Chang Bingjun, the grandson of Chang Wanda and the second son of Chang Huaiju. It is the largest and most complete existing courtyard. The approximately five-meter-square screen wall with gilded square seal characters and mottos in the courtyard ranks first among all residential buildings in the province in terms of area and artistic value. Miss embroidery building, facing south and facing north, is the largest family embroidery building in China.