In 1968 , Hu volunteered for his service in Gansu .
In 1968 , Hu worked on the construction of Liujiaxia Hydroelectric Station while also managing CPC affairs for the local branch of the Ministry of Water Resources and Electric Power .
In 1968 , Hu volunteered for his service in Gansu and worked on the construction of Liujiaxia Hydroelectric Station while also managing CPC affairs for the local branch of the Ministry of Water Resources and Electric Power .