Merge Records in MS CRM 2011 using C#

following in the code to Merge 2 records through Asp.Net

 // Connect to CRM 2011
                    IOrganizationService crmservice;
                    CrmConnection conn = new CrmConnection();
                    crmservice = conn.Connect2CRM();

// below are 2 sample account records





                    //D9E2197D-244C-E211-9675-005056B0000B // Test Account - Vilas M
                    //BA59DFF0-E939-E211-946D-005056B0000B // Test Company - Vilas

                    MergeRequest mreq = new MergeRequest();
                    Guid targetAccountID =  new Guid("D9E2197D-244C-E211-9675-005056B0000B");
                    Guid tobemergedAccountID =  new Guid("BA59DFF0-E939-E211-946D-005056B0000B");
                    mreq.Target = new EntityReference("account", targetAccountID);  // Target Account ID , where other account will be mergered
                    mreq.SubordinateId = tobemergedAccountID;

                    Entity entAccnt = new Entity("account");
                    entAccnt.Attributes["Address1_Line1"] = "Test";

                    mreq.UpdateContent = entAccnt;

                    MergeResponse mresp = (MergeResponse)crmservice.Execute(mreq);
                    Console.WriteLine("Sucessfully Merged !! ");