"Pearl River Delta" . "Port cities and towns in China" . "Hong Kong" . "English-speaking countries and territories" . "Chinese-speaking countries and territories" . "Special administrative regions of China" . "States and territories established in 1997" . "1842 establishments in Asia" . "Political theories" . "Collectivism" . "Metropolitan areas of China" . "Populated coastal places in Hong Kong" . "South China Sea" . "Populated places established in 1842" .