A.1 B.2 C.3 D.4
A.CCBS,房金OCRM,房金OCRM B.房金OCRM,CCBS,CCBS C.ECIF,房金OCRM,房金OCRM D.房金OCRM,ECIF,ECIF
A.房金OCRM B.ECIF C.ERPF D.CCBS