The staff are very enthusiastic and enthusiastic, and it is very convenient to scan the code to enter the park. There are various novel technologies in the venue's large exhibition hall. There is also a children's playground on the first floor. There are too many fun inside and it is worth going! ! It is highly recommended to bring a baby to experience. There are not many people in the afternoon of May 4, so there is no need to queue up. Kids have to play it all over again.