Southern belt project has a length of 8 km, 6-lanes, start from 1A crossing through Qua Giang river follow Northwest, cross provincial road 605 at intersections then connected to the top rail 604 new routes across the Central Administration Hoa Vang district. Along with project extension Nguyen Tat Thanh, the Southern belt project is one of four components of sustainable development projects in Da Nang. SBTV company is implementing construction items: box culvert, drainage, manholes of project.