Wu Yutai's restaurant is a real restaurant, and Wu Yutai's tea is the shop described in the teahouse. There is no connection between them. Wu Yutai's tea written by Lao She is just similar to the name of Wu Yutai's restaurant, but it is not related.

Wu Yutai Tea, formerly known as Wu Yutai Tea Station, was founded by Wu Xiqing in the 13th year of Guangxu reign of Qing Dynasty, whose ancestors were a family of tea merchants in Anhui. Wuyutai tea industry mainly sells tea. Wuyutai Restaurant is located at No.42 Xianyukou, Qianmen East Street, Dongcheng District, Beijing.