Follow up account and pending account, dealing with follow up invoice refund, handle all advance deposit and credit card refund operations;

跟进逃账及待处理账，处理跟进发票退票，处理所有预付押金和信用卡退款业务 ；

Advance deposit is only part of the secured creditor failed to exercise any role in the developer signed a contract breach of contract case, not get double the return.

订金只是预付款的一部分，起不到担保债权的作用，在开发商违约不签定合同的情况下，无法得到双倍的返还。