If you're in Hong Kong for the whole month of August, you might want to join in the second round of the 2012 eHobby Asia Cup, or just observe and see how the Hong Kong Airsoft Community have airsoft fun. This will be held at the Mega Industrial Building in Kwun Tong, Kowloon, and the game starts at 10am and ends at 5pm. Game fee is HK$50.00 and they have events for your type of airsoft game.

More details at Public Enemy.