Carrying Out Activities For Repair, Renovation, Reconstruction And Demolition Of The Architectural And Construction Part Of Substations And Node Stations In The Client Power Centers Of "Elektrorazpradelenie Yug" Ead For The Territory Of Karlovo Chp, Stamboliyski Chp, Kaloyanovo Chp, Pazardzhik Chp, Belovo Chp, Panagyurishte Chp, Velingrad Chp According To Specific Positions