Abstract: The object of this research is the processes of socioeconomic cooperation of Russia and China at the present stage. The subject is the peculiarities of socioeconomic cooperation of the bordering regions of the Russian Far East and Northeast China under the current circumstances. In the course of this research the author examines the works of the foreign, Chinese and Russian scholars in the area of sociology and political science. The goal is to study the socioeconomic problems in Russia-China cooperation. Special attention is given to the integration of Russian regions into the Asia-Pacific Region. The author meticulously reviews such aspects as the socioeconomic situation of both countries, focusing on cooperation between them and providing recommendation on increasing the living standards of the population. The scientific novelty lies in the authorial formulation of an important paradigm of China-Russia cooperation, which will result in a beneficial cooperation. The drawn conclusions form the specific measures aimed at further development of the Russian Far East as a transboundary region capable of taking the country onto the new level of relationship with the countries of the most rapidly developing region of the world. The author determines the key characteristics of the integration process of Russia into the Asia-Pacific space, as well as gives recommendations on improving the investment climate in the Russian Far East.