Where can I purchase the Chengdu public transport IC card?

This card is known in Chengdu as the Tianfutong. You can purchase them at many subway stations, bus terminal stops, some supermarkets like the Hongqi Chain and Wudongfeng, as well as some drugstores, for a deposit of 20 RMB.

NB: For the subway you will receive a 90% discount off the original price for each trip. For the bus it is 50% off and you can transfer three times in 2 hours with just 1 RMB.