When the Sun reached 500 loyalty, that means buying the 25 anniversary, you will receive a free foreign travel card 4 days 3 nights can choose according to the purchased products.
When the rate of 500 means that for every 25 tickets you will receive a full four day three night trip abroad is free to choose the country to buy postcards.
When the accumulated points fully 500 stars. That means full purchase of 25 leaves, you will receive a free card travel abroad 4 days 3 night. Can choose the country as postcards purchased.