Wanxian Mountain Scenic Area - Guo Liangdong 17 was old to 70 at the time, and the dolls from the bottom to the teenage years also took turns to walk to the tunnel construction site to help clean up the stone residue, send water and food. The villagers used 12 tons of steel ingots and smashed 4,000 hammers. After five years, Guo Liangdong officially opened on May 1, 1977, opening a road to change the living conditions of Guo Liang people. Guo Liangdong opened the difficulty of the big, the hardship of the conditions, the "most" indicators are unprecedented, for this reason Wanxianshan Scenic Area decided to declare Guo Liangdong as the world Guinness record.