One the Most Successful and fastest growing. Especially with the Sevens and the Lions playing the Barbarians over there, the sport has been more successful then ever.
I am not sure, Hong Kong national team doesn't win much although Hong Kong Sevens is one the biggest sporting events in Hong kong (if not the biggest) so in terms of their national team NO , but as a sporting event YES also Hong kong 7s is the biggest stage in 7s series
No ping pong
