What if the travel card parent-child does not add children?

Just bring a family card or household registration book. According to the query, Ctrip Travel official website shows.

1. Children can go with a family card or household registration book that can prove their relationship with their children, without adding it to the travel card.

2. A tourist card is an electronic ticket jointly issued by the Tourism Bureau and various tourist attractions. Based on ic card, it integrates the main tourist attractions with modern scientific and technological means such as computer, network and IC card.