Dangyang Songshan 15400 Fattening Farm is part of the construction project of Zhengda (Dangyang) One Million Pig Whole Industry Chain Breeding Base. The project is located in Mount Taishan Village, Banyue Town, Dangyang City, Hubei Province, 65km away from Changyichang Three Gorges Airport and 32km away from Zhijiang North Station. The project has a building area of 15289m 2， There are a total of 11 fattening houses, and Shanghai Zhengcheng is responsible for the equipment installation engineering of all pig houses in this project.