Since July 10, the China Southern Airlines to open two new stop originating from Zhengzhou to Hailar Hohhot / Manzhouli route enforcement by the Boeing 737 aircraft to fly.

• 自7月10日起，南航新开两条从郑州始发经停呼和浩特至海拉尔／满洲里航线，由波音737飞机执飞。