All VIP membership upgrade applications must be conducted with a valid id at the Customer Service Center.

升级时，须凭持卡贵宾本人有效身份证件(原件)办理。

youdao

All VIP membership upgrade applications must be conducted with a valid id at the Customer Service Center.

升级时，须凭持卡贵宾本人有效身份证件(原件)办理。

youdao