Grupo Aeroportuario del Centro Norte Sab de CV (OMAB) ADR each Representing 8 B Shares

Grupo Aeroportuario del Centro Norte, S.A.B. de C.V. is a holding company. The Company, through its subsidiaries, holds concessions to operate, maintain and develop over 10 airports in Mexico. The Company's segments include Metropolitan, Tourist, Regional, Border, Hotel and Other. The Company also engages in various commercial and diversification activities conducted at its airports, such as the leasing of space to restaurants and retailers, the operation of parking facilities, and the operation of the NH Terminal 2 Hotel and the Hilton Garden Inn Hotel at the Monterrey airport. The Company's airports serve the Monterrey metropolitan area; approximately three tourist destinations, such as Acapulco, Mazatlan and Zihuatanejo; over seven regional centers, such as Chihuahua, Culiacan, Durango, San Luis Potosi, Tampico, Torreon and Zacatecas, and approximately two border cities, such as Ciudad Juarez and Reynosa.