The King of Sulu Paduka Pahala from the first royal family on Sulu before the Hashemites went on a tribute mission to the Ming dynasty Yongle Emperor. He died of natural causes in China and his two sons and wife were left in the care of Hui Muslims in Dezhou, Shandong. The two families descended from the two sons were given the surnames An and Wen by the Ming Emperors. They lived through the Ming and Qing dynasties and still live in Dezhou today. The Kingdom of Sulu was converted to Islam, and the Hashemite Sharif ul-Hāshim of Sulu arrived in Sulu and married a princess of the previous non-Hashemite royal family, founding the Sulu Sultanate. Tausug delegations from Sulu have visited Dezhou to see the descendants of the previous royal family.
Administration
The municipality of Dezhou comprises thirteen county-level sub divisions: ;Districts
Decheng District. The government of the prefecture-level city is located in this sub division.
Lingcheng District
;Cities Cities administered by Dezhou are:
Leling
Yucheng
;Counties Counties administered by Dezhou are:
Pingyuan
Xiajin
Wucheng
Qihe
Linyi
Ningjin
Qingyun
;Development zones
Dezhou Economic Development District
Dezhou Yunhe Economic Development District
Map
Geography
Transport
Historical
The Yellow river and the Grand Canal runs through Dezhou, making it an important hub for cargo transit since antient times. It was described as "Junction of Nine Arteries" and "Portal of the Capital".
Dezhou's biggest historical attraction is the tomb of Sultan Paduka Pahala of Sulu, who died in Dezhou on his return journey from a visit to the Yongle Emperor in 1417. The tomb is well preserved and has been declared a national heritage site. Descendants of the sultan's Muslim followers still live in Dezhou today, and are classified as the Hui minority. One of Dezhou's county Lingxian used to be a big county in China in history, when it was called Pingyuan County. Now part of the ancient city wall of Tang Dynasty still exists in the south of the region. Before the Three Kingdoms formed, one of the three emperorsLiu Bei used to be the chief of the county, together with his fellows Guan Yu and Zhang Fei. In addition, it is the hometown of Dongfang Shuo, the most well-known adviser during the reign of Emperor Wu of Han ; In Tang Dynasty, a major figure of Chinese calligraphy, Yan Zhenqing, once took office as the administrator of the county. Today, a memorial hall for the two historic figures is built in the People's Park of Lingxian, where a lot of materials of Dongfang Shuo and stone inscriptions of Yan Zhenqing are preserved. For tourist attractions, there is also a famous temple in Qingyun County. It's called Haidao Jinshan Temple, which is one of the biggest centers of Buddhism in Northern China. The most attractive scene is the underground aisle where the portrait of the hell is presented using high technology.
Industry
A new industrial zone hailed as the "Solar Valley" is being built for experimenting with clean-energy urban projects and massive use of household utilities such as solar-powered water-heaters. The Washington Post describes Dezhou's Solar Valley as the "clean-tech version of Silicon Valley". Nowadays one of the biggest and most famous industries in Dezhou is solar energy industry, with two main corporations included—Himin Group and its partner Ecco Solar Group. Dezhou increased its international reputation when it was selected to follow previous hosts, Daegu, South Korea, Oxford, UK and Adelaide, Australia as host of the 2010 International Solar City Congress. Himin Group has developed into the world's largest solar water heater manufacturer and is also discovering new areas such as photoelectricity. Greenpeace China cited Dezhou in May 2009 as an example of how renewable energy can become a more common reality throughout the world. Dezhou also houses the world's largest solar-powered office building, covering around 75,000 square meters.
Education
"Dezhou College"is a comprehensive college which was approved by the National Education Committee in March 2000. It is the aggregation of Dezhou Teachers’ College, Dezhou Education College and Evening College Municipality, which has a 30-year history.