民生银行个人业务部理财师陈女士介绍说，信用卡业务的赚钱无非是以下三种途径：第一，
B-company I-company I-company I-company I-company I-company I-company I-company I-company B-position I-position I-position B-name I-name I-name O O O O O O O O O O O O O O O O O O O O O O O O O