This is the sign board of the site on the 2nd floor.
We can see the national flags of Australia, Canada, Republic of China, Chinese Taipei Olympic committee, Denmark, France, Germany, Hong Kong, India, Indonesia, Italy, Mexico, Japan, Lithuania, and Macau from upper left.
From bottom left, we can see the national flags of Malaysia, Netherlands, New Zealand, Pakistan, Islamic Republic, the Republic of Philippines, Rumania, Singapore, Korea, South Africa, Spain, Poland, Thai, United Kingdom of Great Britain and Northern Ireland, and the United States.