During the promotion period, members of China Airlines Dynasty Frequent Flyer Program can accumulate double mileage in their accounts when traveling on those routes.
Meanwhile, members of China Eastern Airlines’ Eastern Miles program who fly with China Airlines to or from Taipei and Kaohsiung to Hong Kong, and connecting to the designated 14 cities, can choose to accumulate double mileage to their accounts and enjoy the same benefits.
In 2004, the two carriers started to cooperate on inter-line fares and through check-in services. The cooperation between the airlines includes flights to and from Taiwan via Hong Kong, and connecting to China Eastern Airlines flights to more than 80 destinations in China.