Yanqing district.

According to Baidu Encyclopedia, Yanqing District in Beijing belongs to Yanqing District, which is located in the northwest of Beijing, bordering Huairou District in the east and Changping District in the south. In the first year of Ming Dynasty, Qin Long was named Yanqing Prefecture, which belonged to Chahar Province (today's Zhangjiakou area of Hebei Province) in the Republic of China. In October 1958, it was transferred to Beijing, and in 215, Yanqing County was abolished and Yanqing District was established.

The delicacies in Yanqing District include cheese meat, Yongning tofu, tomato loin, fried liver, rock sugar plum, Beijing fried liver, white water sheep's head and so on.