The development of Integration of Beijing-Tianjin-Hebei helps to solve the big cities’ problems. It mediates some non-core functions transferring to peripheral area，builds satellite cities，and will impact some areas of Shandong province，Shanxi province and Inner Mongolia autonomous region，so as to constitute a large economic circle and create the third pole of China’s economic growth. Rail delivery，environmental protection，new energy development and utilization，real estate，social security and pension industry，the state-owned enterprise reform，and social services all will face new investment opportunities.