Our company CONTECHIN GROUP s.r.o. won the tender at the beginning of 2021. It is an international project Aid for Trade Mongolia — Transfer of know-how for energy saving by insulating buildings. Transfer of know-how in the insulation of the boarding school building of the TVET Erdene school. Despite the uncertain times, especially thanks to covid-19, we decided that we wanted to participate in this project. We did our best for it. Plans and preparations change every day with regard to the current global situation. But for us, such tasks are a challenge!