chongrenzao pig's trotters were bought in chongren town, shengzhou city, Zhejiang province. In Season 2, Episode 4, The History of Chopsticks' Counter-attack, Chongren's bad trotters are a passage that many viewers have repeatedly recalled. The Qiu family in Chongren Town, Shengzhou City, Zhejiang Province has lived here for thousands of years. Chaoke said that Qiu Xingyu and Qiu Guanyu, the sons who made bad trotters in the film, are excellent brewers in Chongren Town, and the handmade brewing technology has been passed down for more than a hundred years. In Chongren, bad food is a food technique that almost every family will have. Bad goods are also local traditional new year's goods, so Chongren bad trotters are bought in Chongren Town, Shengzhou City, Zhejiang Province.