In order to encourage the fitness of all people and further develop mass sports, Tianjin Olympic Center Swimming and Diving Hall will be open to the public free of charge starting September 7, and ordinary diving enthusiasts can also enjoy professional venue facilities. The free opening time is from 9:00 am to 11:30 am and from 14:00 pm to 16:30 pm every day. If you are interested in this sport, you can make an appointment with the venue in advance.