On November 23, 2021, the Republican scientific and educational conference "Aitys Birzhan and Sary: historical truth and facts" dedicated to the 150th anniversary of Aitys Birzhan and Sary was held at the I. Zhansugurov Palace of Culture. The conference was organized by the Department of Internal Policy of the Almaty region, the project Council "Rukhani zhangyru for the Almaty region.