The meeting was held in Copenhagen on Thursday.
Topping made the remarks during his one-week visit to Cairo during which he met with officials and discussed his role as a climate change champion and his expected work with Egypt's champion.
German Federal Minister for the Environment Svenja Schulze invited Egyptian Minister of Environment Yassmine Fouad to participate in the climate Dialogue.
Egypt and other world countries are looking forward to reach out to distinguished results that could be implemented on the ground
noting that it is an issue that has extended since the seventies until now.