The Bank loses contact with the Customer due to the latter's delay of noticing about contact information changes, but the Customer has not defaulted seriously;

由于客户联系方式变更且未及时通知我行，造成一段时期内与客户失去联系，但未发生严重违约的；

youdao

The Bank loses contact with the Customer due to the latter's delay of noticing about contact information changes, but the Customer has not defaulted seriously;

由于客户联系方式变更且未及时通知我行，造成一段时期内与客户失去联系，但未发生严重违约的；

youdao