Services: Municipal road cleaning area in the eastern area of Hengqin New District is 1.28 million square meters, 3 car wash tanks are cleaned, 40 car shelters are cleaned, 2 tunnels are cleaned (the total area of the tunnel is 47,000 square meters, and the side wall area 41,000 square meters).

Service mode: Dacheng Hengqin mode

Service amount: about 51 million yuan