When reporters arrived at the construction site of supporting infrastructure for diverting and technical upgrading project of China Tobacco Hunan Industrial Corporation Chenzhou Tobacco Factory which was located in Tianjiawan village, Aoshang town, Suxian district on January 4, 2014, workers were busy in building slab culvert of Xiawan river under the sound weather condition. Currently, the “three roads, one river” project- Tianjiawan road, Huozhan south road, tobacco factory road and Xiawan river was being operated well.