1, the Russian state controls the "food price" of the staple food Leba. The Russian government has imposed strict price control on necessities related to people's lives, which will remain unchanged for a hundred years.

2, the production of Leba is simple, the technical content is low, the production volume is large, and the raw materials needed are cheap. Leba (a transliteration of Russian bread) is a big bread, which came from Russia and is now a specialty of Harbin. This big bread is round and weighs five pounds, and its taste has a traditional European flavor.