Yes Beidaihe District, which belongs to Qinhuangdao City, Hebei Province, is located in the northeast of Hebei Province and the southeast of Qinhuangdao City. Yunyang County is located in the northeast of Chongqing, 3 10/0km away from District 9, the main city of Chongqing. According to Baidu map, there are compressed biscuits in Xinhua Market in Beidaihe District, where you can buy one from 2 yuan at an affordable price.