The May 8th，2015 joint declaration by Russia and China set the basic tone for connecting “the Belt and Road” Initiative with Eurasian Economic Union. “The Belt and Road” Initiative is the strategy for economic integration，which implies that its execution must follow the economic integration principles and inclusiveness while the SCO can play an important role in promoting regional economic cooperation. In connecting “the Belt and Road” Initiative with Eurasian Economic Union，the existence of the EEU deserves due respect，so do its value and effects. When launching Eurasian free trade zone，the free trade zones between China，Russia ND Central Asia are to be stated so as to promote trade flow between these countries and regional economic development. Energy club and Energy community may help to streamline energy cooperation patterns. China’s active investment in the infrastructure in the region will help to strengthen the practical cooperation and interaction.