The construction scale of the renovation project of housing and old residential areas in Binhai New Area is 17240800 square meters, and 6660 houses in 359 old residential areas in the whole area have been renovated, with the renovation area of 17240800 square meters. Including oil production groups.

Bid division and bidding scope: the bid of this tender is: bid 1: bid name: bid 5 of renovation project supervision of old houses and residential quarters in Binhai New Area (2022-2023), and the bidding scope: bid 5 mainly covers Drilling New Village, Beixili, Oil Production Community, Xinxing Community, Chuangye Beili, Antai Community, Nanchunyuan Community, Yun Xi Community and Shuangfeng Community. A total of 20 houses were rebuilt. Main renovation contents: It mainly includes renovation works such as cornice renovation, roof waterproof repair, local component reinforcement, corridor interior wall ground repair, building door maintenance, replacement or addition (with intercom system), public lighting installation, fence repair, gate access control addition/replacement, renovation or new construction of rainwater and sewage pipes on residential roads, greening upgrade and electrical renovation.

The scope of supervision includes the whole process supervision such as construction preparation stage, construction stage and warranty stage. Supervision depth: "six controls (safety, quality, schedule, investment, environmental protection, epidemic prevention), two controls (contract, information) and one coordination".