内蒙古地跨“三北”，毗邻八省，北接俄罗斯和蒙古。中东部地区面向京津唐、靠近东三省，融入环渤海经济圈；西部“金三角地区”依托包兰铁路，列入国家西部开发重点区域陇海兰新经济带，在我国经济发展和对外开放格局中具有承东启西的重要地位，也是我国向北开放的前沿。改革? Inner Mongolia across the “Three North”, adjacent to eight provinces, north of Russia and Mongolia. The eastern part of the region faces Beijing-Tianjin-Tangshan, close to the eastern three provinces, and merges into the economic circle around the Bohai Sea. The “Golden Triangle” in the west relies on the Bao-Lan Railway and is included in the new Longhai-Lanzhou Economic Belt, a key development area in the western part of China. In the pattern of economic development and opening to the outside world Has the important position of bearing the promise of opening up and opening up to the west, and is also the frontier of our country’s opening to the north. reform?