public Result CashMangeSubAccountBalanceQueryInterface(string requestNumber, Req_4059 req_4059, string counterId = "")
        {
            var be     = new BankEnterpriseDirectInterface(this.IsSpecialLine);
            var result = be.CashMangeSubAccountBalanceQueryInterface(requestNumber, req_4059, counterId);

            return(CommUtils.ToResult(result));
        }