In this contract, the implementation of the tailings transportation pipeline of the Songun copper complex and the collection of the used pipeline on the road one and the collection of the used pipeline on the road two and transporting them to the employer’s warehouse, as well as the implementation of the supplementary works of the comprehensive water plan in the area of ​​reservoir 20 1000 st10 tanks have been transferred to Parman Poish and Vagzler company.