1, different regions: Xiguotou is the western region and Nanguotou is the southern region.
2. Different prototypes: The prototype of Siguotou is SIIC Group in the reform of state-owned enterprises in Shanghai, which owns a number of listed companies, involving real estate, trade, commerce, hotels and other fields, while the prototype of Nanguotou is Nanjing State-owned Assets Group. The prototype of Nanguotou is Nanjing State-owned Assets Group. Siguotou and South Guotou are two different disciplines and are not in the same group. Nanguotou refers to an investment company in southern China, which is responsible for guiding and allocating funds to support local economic development and social construction, mainly involving infrastructure construction, energy, transportation, information technology and other fields, while Siguotou is an investment company in the western region, mainly involving real estate, trade, commerce, hotels and other fields.