Qingshan green bean flower Xiaozen tofu fish. According to information from Meituan.com, the tofu fish on the first floor of Darong City in Chongqing is called Qingshan Qingdouhua Xiaochan Tofu Fish. The brand originated from the dockside and flourished in the main city of the mountain city where the dock culture is prosperous. The tofu is added to the fish hot pot, fully absorbing the spicy red oil and the fresh aroma of the fish, and adding wood ginger seeds to garnish it, making ordinary tofu delicious.