Mabizinesi apamwamba kwambiri okhazikika pakupanga, kugulitsa ndi kuyika mphamvu zadzuwa, mphamvu yamphepo, kutulutsa mphamvu kwamphamvu kwamphepo-dzuwa ndi zinthu zina.
Mabizinesi apamwamba kwambiri okhazikika pakupanga, kugulitsa ndi kuyika mphamvu zadzuwa, mphamvu yamphepo, kutulutsa mphamvu kwamphamvu kwamphepo-dzuwa ndi zinthu zina.