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Qinhuangdao's population is 2,897,605.
The country code and area code of Qinhuangdao- HEB, China is 86, (0)335.
Qinghuandao is 320km north east from Beijing
The major cities are:
Beijing
Hong Kong
Qingdao
Shenyang
Xi'an
Shangai
Qinhuangdao
Shenzhen
Tianji
Chongqing
Guangzhou
Dongsheng, Datong, Beijing, Tongzhou, Shanhaiguan, Qinhuangdao ... all in China ... do.