Construction and sustainable development of golden tourism belt along the yellow river 并列题名：Construction and sustainable development of golden tourism belt along the yellow river Construction of sustainable development experimental zone in Daye Preservation and sustainable development of historic personality's residence Case study on sustainable development of cities along the Belt and Road Protection and sustainable development of traditional villages in the Pearl River Delta 并列题名：Protection and sustainable development of traditional villages in the Pearl River Delta Reasearch on sustainable development of ecotourism based on community perspective Transition and sustainable development for the resource exploitation region Research on sustainable development of regional tourism ecosystem