est Park, Dapeng Peninsula Central Ecological Corridor, Baguang National Wetland РPark of Heritiera littoralis, Dongchong Mangrove Wetland Park and Xichong Nature Protection Area of Syzygium odoratum, are Р171.59 square kilometers which accounts for 77.3% of the whole ecological essential line areas in Dapeng Peninsula. This study is a Рuseful attempt of regionalized management system for the ecological essential line in Shenzhen city, which not only provides a Рtypical example for the partition, classification and grading management in Shenzhen city, but also provides reference for the Рdesignation, construction and management of ecological essential line in our country and Guangdong province. РKey words: ecological red line; ecological protection; partition construction; Dapeng Peninsula