On September 12, 2014, Chiang Yu-an was selected by the Taiwan Beer as the fifth pick in the first round of the 2014 SBL Draft.
[3] On June 19, 2020, Chiang Yu-an renewed his contract with Taiwan Beer, signing a four-year extension.
[5] On December 4, against the New Taipei CTBC DEA, he made a game-winning three-pointer at the buzzer in overtime, helping the TaiwanBeer HeroBears secure their first win in the T1 League with a 95-94 victory.
[11] On August 1, 2023, Chiang Yu-an signed with the Taiwan Beer Leopards of the T1 League.
[12] On June 30, 2024, the Taiwan Beer Leopards announced that the contract with Chiang Yu-an was expired.