In March, 2015, China officially issued the "Vision and Actions on Jointly Building Silk Road Economic Belt and 21st-Century Maritime Silk Road" policy. The main objective of this policy ties China's economic and military strategies, which will connect Asia to Europe and the neighboring ocean and seas. It presents China's intention to dominate the global geopolitical domain, and it also can break through the threat of American global strategy. From the dimension of geopolitics, the peculiarity of China's strategy is the project of the overland strategy. As the area cannot see projection of American sea power, it is favorable for China's energy strategy impulsion. Simultaneously, it is the scope of Mackinder's Heartland and Mantle of Vacancies. Kazakhstan, located in the south of the Heartland, near the Mantle of Vacancies, has a special strategic meaning to China.