Project: Rehabilitation and upgrading of National Highway No. 6, the section from Km34+00 to Hoa Binh City Km78+300 (National Highway No. 6 Project), approved by the Ministry of Transport of Vietnam for research and preparation of an investment project with a total length of about 33km, passing through the 02 townlets: Luong Son & Ky Son and Hoa Binh City in Hoa Binh Province – 1,000 pages, Vietnamese-Chinese translation.