[Picture: Emblem of Hong Kong] Hong Kong, officially the Hong Kong Special Administrative Region [pronunciation], is one of the two special administrative regions of the People's Republic of China (PRC), the other being Macau. The territory lies on the eastern side of the Pearl River Delta, bordering Guangdong province in the north and facing the South China Sea in the east, west and south. Beginning as a trading port in the 19th century, Hong Kong has developed into a leading financial centre.