Hong Kong, China -  May 30,2017 : departure Hall in Hong Kong International Airport. Hong Kong International Airport handles more than 70 million passengers per year. stock photo

Hong Kong, China - May 30,2017 : departure Hall in Hong Kong International Airport Hong Kong International Airport handles more than 70 million passengers per year

Hong Kong, China -  May 30,2017 : departure Hall in Hong Kong International Airport. Hong Kong International Airport handles more than 70 million passengers per year. stock photo

Hong Kong, China - May 30,2017 : departure Hall in Hong Kong International Airport Hong Kong International Airport handles more than 70 million passengers per year

Hong Kong, China -  May 30,2017 : Escalator in departure Hall in Hong Kong International Airport. Hong Kong International Airport handles more than 70 million passengers per year. stock photo

Hong Kong, China - May 30,2017 : Escalator in departure Hall in Hong Kong International Airport Hong Kong International Airport handles more than 70 million passengers per year

Hong Kong, China -  May 30,2017 : Hong Kong International Airport. It handles more than 70 million passengers per year. stock photo

Hong Kong, China - May 30,2017 : Hong Kong International Airport It handles more than 70 million passengers per year