Eco-planning and smart city construction in developing countries, especially in China, is in the ascendant. In order to strengthen global cooperation in relevant fields, improve the level of urban ecological environment planning, and exchange experience in building garden cities and smart cities, 2021 urban planning The International Conference on Ecological Planning, Landscape Design and Smart Cities (EGS 2021) is scheduled to be held in Shenzhen, China from September 11 to 12, 2021. The organizing committee will invite famous experts and scholars from relevant fields at home and abroad to give keynote speeches. At the same time, we invite domestic and foreign universities and research institutes, outstanding researchers of enterprises and institutions to actively participate in the conference call for papers, and select outstanding papers for reading. We warmly welcome experts, scholars and researchers from enterprises and institutions to actively participate in and contribute to the draft.