The group's principal activities are the administration, operation and development of a group of nine airports in the southeast region of Mexico. The airports are located in the following cities: cancun, cozumel, merida, huatulco, oaxaca, veracruz, villahermosa, tapachula and minatitlan. It charges fees based on passenger traffic and the right to operate in its shopping areas. It also obtains rents and other revenues from the commercial activities that take place in their airports, such as the leasing of premises to restaurants and stores.