Operator Greetings and welcome to the Grupo Aeroportuario del Centro Norte Second Quarter 2021 Earnings Conference Call. [Operator Instructions] It is now my pleasure to introduce your host, Emmanuel Camacho, Investor Relations Officer. Thank you sir, you may begin. Luis Emmanuel Camacho Thierry -- Investor Relations Officer Thank you, Christine. Good morning, everyone. Thank you for standing by, and welcome to OMA's Second Quarter 2021 Earnings Conference Call. Ricardo Duenas, OMA's Chief Executive Officer; Ruffo Perez Pliego, Chief Financial Officer, will be joining us this morning and we will discuss OMA's second quarter 2021 results. Please be reminded that certain statements made during the course of our discussion today may constitute forward-looking statements which are based on current management expectations and beliefs and are subject to a number of risks and uncertainties that could cause actual results to differ materially, including factors that maybe beyond our control, which includes the impact of COVID 19. I will now turn the call over to Ricardo Duenas.