Hong Kong "reunifies" with the People's Republic of China on July 1, 1997
Wong Chuk Hang: factory district on Hong Kong island
Hong Kong's weather is given in degrees Celsius
"Advocating two Chinas" (i.e. Taiwanese independence) is a criminal offense in the PRC
In the Sino-British Joint Declaration of 1984, China promised to maintain Hong Kong's current political, economic and social systems intact for 50 years after the Anschluss -- I mean, "reunification"
Deng Xiaoping verbally extended the above promise to 100 years