June 1, 2017 –
Where: Grand Hyatt, 22nd floor
When: The first Thursday of every month
Premium members are free
Basic members - 100 RMB per person
Guest - 150 RMB per person
Children: 0-6 year old are free, 6 to 11 year olds are 75 RMB per child, 12 year old and up are 150 RMB per child.