According to Baidu Encyclopedia, Chengyang District under the jurisdiction of Qingdao, Shandong Province is located in the north of Qingdao. Postal code: 266 109, administrative division code; 3702 14, telephone area code; 0532, license plate code; Lu b, Lu u.

Chengyang District originated from Buqi County in Qin Dynasty. It was named after the sun of the city because it was located in the south of Buqi City. It has a history of more than 2000 years. Chengyang District was established in 1994. [42] Chengyang District is located at the bottom of Jiaozhou Bay, north of Qingdao, with two plains, one surrounded by mountains and the other facing the sea. Excellent geographical location and convenient transportation, close to Jiaozhou Bay Bridge, Jiaozhou Bay Tunnel and Jiaodong International Airport. Ji Jiao Railway, Qingrong Intercity Railway, Qinglian Railway, Qing Ji High-speed Railway, Qingxin Expressway, Qing Ji Expressway, Qinglong Expressway, National Highway 308 and National Highway 204 crisscross and extend in all directions, connecting the inside and outside, forming a convenient three-dimensional transportation network. It is a comprehensive land transportation hub that must pass through the center of Qingdao. It is an important fulcrum for Qingdao to run through the north and south and smooth things, and it is also an important fulcrum and connection point for the integrated development of Jiaodong economic circle.