Scan the QR code of the merchant on the spot using Guanbai News APP. The two-child voucher in Shangyu District of Shaoxing is valid for 6 months, subject to the date of issuance. After expiration, the coupon will automatically expire and cannot be changed. You need to use Guanbai News APP to scan the QR code of the on-site merchants. Please carefully check and confirm the usage scene, location, face value and coupon quantity before use, and it is irrevocable after use.