Happy course of study, be known as " of world day hole " , be located in Guangxi northwest ministry, be located in the foot of mountain austral Yun Guidong, northeast and high mountain of weather of river pool city, Feng Shan adjacent of two counties photograph, southeast depends on county of reach the clouds, southwest and Tian Lin border on, 3 counties lie between go smoothly of northwest and Guizhou Province, Wang Mo, Luo Dian photograph of red water river looks. The county is apart from hydroelectric station of beach of dragon of national major project 160 kilometers, be apart from 168 kilometers of 100 kinds of city, be apart from 400 kilometers of city of Guangxi metropolis Nanning, be apart from 370 kilometers of city of Guiyang of Guizhou Province provincial capital, it is port of state of dragon of classics of Chongqing, Guizhou (country a kind of port) toward east one of passageways with allied country most convenient home.
Entire county shows administer 4 towns 4 countryside, have 84 villagers appoint (community) 1084 villagers group, gross area 2617 square kilometer, stone mountain area is occupied 30% , earthy mountain area is occupied 70% , living move is strong, Chinese, precious jade, seedling, cloth is depended on, 11 nations such as fellow of Yi, Mu, Ge fellow, Beijing, water, Dong, among them Chuang is occupied 50% , the Han nationality is occupied 48% , other minority is occupied 2% .
Happy enterprise comes 100 kinds of freeways are full-length 169.987km, include bridge 176, channel 40, it is at present Guangxi compares top item in the Sui that build the bridge.
Happy course of study is located in the red water river near high mountain dam to start of 100 kinds of freeways laurel of Guizhou of especially big bridge two provinces (area) boundary, the Hui Shui that plans with Guizhou Province to Luo Dian freeway terminus connects, course Xiang Na spans red water river, via 100 ponds, next old, patrol on the west, county of Ma Zhuang, happy course of study east, in Gui, in Na Huai, center, county of reach the clouds, actor stands. The course is full-length 169.987km, use the technical standard construction of 80km/h, roadbed width 25.5m. Bridge 176, channel 40, bridge Sui is compared for 49.9% , for at present Guangxi compares top item in the Sui that build the bridge.
All fronts setting issues old, patrol on the west, change happy course of study, newly, add blame, station of reach the clouds, actor, that dusk, always happy, east silkworm, on the 11 place each other such as the Song Dynasty is connected stand hand in and the 3 place such as station of happy course of study, reach the clouds, actor serve an area. Project project already won give an official in December 2015, initial design won give an official in June 2016, amount of budgetary estimate of give an official nineteen billion and seventy-nine million yuan, average every kilometer investment makes an appointment with 124 million yuan. The project approves period of go back to work 4 years.