The pioneer and trailblazer in the development and use of free cooling technology in Russia is Yandex, and we, the engineers at Wildberries, are proud to inherit the global physical concept utilized by our esteemed colleagues in the field. Today, we will discuss both the global concept and the technical solutions developed by Wildberries, as well as how we build data centers for our company. We hope that the materials on our website will help you better understand these technologies and inspire the industry towards new developments and discoveries.