Su Jianyun and Jin Jianhua. According to the official website of Tianyancha, Simao No. 2 Middle School Chicken Feet was founded in 2000 by Su Jianyun and Jin Jianhua, a couple from Lancang, Pu'er, Yunnan. After 13 years, the couple has built a 20-square-meter restaurant based on the concept of "integrity management". The store has developed into the most popular local snack in Yunnan.