Can American Express be used at Nanjing Lukou International Airport?

It works. Nanjing Lukou International Airport can use American Express. According to Article 16 of the Regulations of People's Republic of China (PRC) on Electronic Payment, all kinds of electronic payment tools shall be publicized and accepted in the business place. In eligible merchants and places, consumers with American Express cards can use this card to make payments. Different merchants generally have different restrictions on the use of American Express cards, such as the minimum consumption amount, so pay attention to the relevant tips.