Minzu South Road, Qinhuangdao City. According to Baidu map, Qinhuangdao ballroom dancing training class for middle-aged and elderly people is located in Minzu South Road, Qinhuangdao City, offering adult dance training, belly dancing, pole dancing, street dancing and other courses. Qinhuangdao, also known as the port city, is a prefecture-level city under the jurisdiction of People's Republic of China (PRC) and Hebei Province, located in the northeast of Hebei Province.