Where is Zhu Huaxin app self-help room selection?

The self-service selection of the new China Residence app is on the China Residence Association APP. On the APP of China Accommodation Club, guests can choose their own rooms, just like checking in. Before staying in the hotel, they can choose their own rooms according to their own preferences. Self-service can meet the requirements of fast check-in. At the same time, after check-in, guests can also apply for electronic invoices and electronic check-in vouchers online to provide customers with digital closed-loop services of the whole process before, during and after check-in.