Others have gone out of business, leaving customers with unused, worthless vouchers.
有些商家已经倒闭，用户拿着无用的，无任何价值的优惠券。
2
Safe keep and register business chops, user Id password and critical vouchers, follow handover policy.
妥善保管业务用章，操作密码和重要凭证，办好交接和登记手续。
3
This concert tour in 2011 in Seoul Cultural voucher plan was to proceed as part of the business, tour buses for the convenience culture vouchers are also available.