Smoking in the Peoples Republic of China's Airports
Special administrative regions of China
Divisions (regions) of China
China: As of 1st May 2011 A new national smoking ban, which extends to all enclosed public areas is in force.
Hong Kong: Smoke-free regulations include indoor workplaces, most public places including restaurants, Internet cafés, public lavatories, beaches and most public parks.
Some bars, karaoke parlors, saunas and nightclubs are exempt
Macau: here is a total indoor ban on smoking.