He Yunchang (born 1967), also known as A Chang, is a Chinese performance artist known for works of endurance.
He graduated from the Yunnan Art Institute in 1991 with a degree in oil painting and moved to Beijing in 1998, where he developed conceptual performances.
His original performances were held in Kunming, but eventually expanded to Beijing.
The majority voted in favor and a medical doctor performed the cut.
[4] Chambers Fine Art hosted his first American solo show in December 2007.