Qinhuangdao is a port city on the coast of China in northern Hebei. It is administratively a prefecture-level city, about 300 km (190 mi) east of Beijing, on the Bohai Sea, the innermost gulf of the Yellow Sea. Its population during the 2020 national census was 3,136,879, with 1,881,047 people living in the built-up area made up of 4 urban districts.

Hebei is a province in North China. Hebei is China's sixth most-populous province, with over 75 million people. Shijiazhuang is the capital city. The province is 96% Han Chinese, 3% Manchu, 0.8% Hui, and 0.3% Mongol. Varieties of Chinese spoken include Jilu Mandarin, the Beijing dialect of Mandarin, and Jin Chinese.