Beijing has reasserted authority over airport planning after a spate of construction projects by ambitious local authorities in the early 1990s that were under-utilised and duplicative.

• 20世纪90年代初，雄心勃勃的中国地方政府上马了大量利用率不足、重复建设的机场项目，在这之后，中央政府收回了机场规划权。