Changle County belongs to Weifang City, Shandong Province, located in the middle of Shandong Peninsula, 50 km east of Qingdao/KLOC-0 and 80km north of Bohai Sea. The intersection of Bohai Economic Circle and Shandong Peninsula Urban Agglomeration is the throat area leading inland to Jiaodong coastal area. Ji Jiao Railway, Qing Ji Expressway and National Highway 309 run through the whole territory. It is a coastal economic open county approved by the State Council and a famous sapphire capital.

Land area110/km2, with a total population of 638,000 (20 18). Government resident chengguan street. According to the data of the seventh census, as of 0: 00 1 1 in June 2020, the resident population of Changle County was 583,799.

Changle County has been successively rated as "China's advanced county in safe construction", China's advanced county in the middle of the Fifth Five-Year Plan, China's advanced county in scientific and technological progress, China's charming county, China's most desirable place, China's international tourist city, Shandong's best investment city and Shandong's strong tourist county. On February 3, 2020, it was awarded the title of "Safe Agricultural Machinery" model county in China in 20 19. On July 29th, 2020, we chose to reconfirm the list of national health towns (counties) in 20 19.

In 20021year, the GDP of Changle county was 40.53 billion yuan, an increase of 10.7%. Among them, the added value of the primary industry is 5.68 billion yuan, and the added value of the secondary industry is15110 million yuan; The added value of tertiary industry was19.74 billion yuan, an increase of 10.6%.