Project contractor plan: Investing and constructing NH1 Overpass, connecting with ring road IV with road in Quang Chau industrial zone and expanding frontage road QL1, Bac Giang province; Item: Advanced moving about column 53-54 DMZ 110KV Highway 174 E7.6, 35KV line road 372 E7.7 about column 51-52, about column 03-04 branch branch CNS Tang Tien