Construction site: along the Second Southeast Ring Road in Changsha; Construction scale: greening and quality improvement and reconstruction under five overpasses, Yuanda Road overpass, Renmin Road overpass, Changsha Avenue overpass, Laodong Road overpass, Shaoshan Road overpass, with a project cost of about 6 million yuan; Scope of bidding: construction of greening quality improvement and reconstruction (greening) project of Southeast Second Ring Road, including greening quality improvement and reconstruction under five overpasses, namely Yuanda Road overpass, Renmin Road overpass, Changsha Avenue overpass, Laodong Road overpass and Shaoshan Road overpass. See the construction drawings and bill of quantities provided by the Tenderee for details, and the bill of quantities shall prevail.