Introduction to the screen wall: is the original structure that was built in the ninth year of Jiajing in the Ming Dynasty, that is, 1530 AD. It has a long history of more than 470 years. Green glazed tiles, hard mountain ridges. It is 32.4 meters long from east to west, 1.35 meters thick from north to south, and about 5.6 meters high. There is a glazed flower in the middle of the screen wall, and the four corners are decorated with glazed prongs. It was severely damaged during the "Cultural Revolution" and was covered with lime mortar. It was renovated in 1990. In 1999, the glazed decorations in the center and four corners of the screen wall were rebuilt according to the old Ming Dynasty system.