public Result OnBehalfOfWithholdResultQueryInterface(string requestNumber, Req_4048 req_4048, string counterId = "")
        {
            var be     = new BankEnterpriseDirectInterface(this.IsSpecialLine);
            var result = be.OnBehalfOfWithholdResultQueryInterface(requestNumber, req_4048, counterId);

            return(CommUtils.ToResult(result));
        }