Which is best way to get to Zhengzhou, China from Maputo, Mozambique?

You are suggested to fly to Addis Ababa first and then transfer to the flight to Guangzhou Baiyun International Airport. The whole way takes around 18 to 21 hours (including the transit time). After that, you can take the direct flight to ZZ from Baiyun Airport. It takes around 2.5 hours on the way.