A.對(duì)進(jìn)口商的資信分析和信用評(píng)估B.應(yīng)收賬款的代收服務(wù)C.對(duì)認(rèn)可的應(yīng)收賬款進(jìn)行融資D.承接應(yīng)收賬款的會(huì)計(jì)工作