Eso-psychological centre "Dao" is part of the WITSS Association “Windows in the Sky Society” (International association which includes representatives of more than twenty countries), it concerns with research of the spiritual inheritance of different cultures, organizes seminars and conferences all over the world, collaborates with spiritual and intellectual leaders from different countries, invites teachers from Europe, Asia, America and Australia to Russia, organizes scientific-research expeditions and spiritual travels to Southern America, Asia, Australia and Africa.