Complex sentence: For the 2010 summits, for example, both Canada and South Korea invited Ethiopia (NEPAD Chair), Malawi (AU Chair), Vietnam (ASEAN Chair) and Spain and also invited the Netherlands, while South Korea invited Singapore.
Split into simpler sentences: For the 2010 summits, for example, both Canada and South Korea invited Ethiopia (Chair of NEPAD), Malawi (Chair of the AU), Vietnam (Chair of the ASEAN) and Spain. Canada also invited the Netherlands, while South Korea invited Singapore.