Organizational evolution:
During the Spring and Autumn Period and the Warring States Period, it was the land of East Lake, followed by the land of Yan Di. The early Tang Dynasty was the mansion of the late Song Dynasty, followed by the land of Qidan. Liao Dynasty was the jurisdiction of Zhongjing and Shangjing. Later it was the ruler's territory. The Yuan Dynasty was Daning Road in Liaoyang. The early Ming Dynasty was the land of Daning Wei. In the first year of Chongde in Qing Dynasty (1638), Aohan Department was appointed as 55 assistant leaders, and Aohan Banner was established, which was subordinate to Zhaowuda League.
In the 43rd year of Kangxi in Qing Dynasty (1704), Aohan was under the jurisdiction of Bagou Guild Hall; Forty-three years of Qianlong (1778) was under the jurisdiction of Jianchang County; In the 29th year of Guangxu (1903), it was under the jurisdiction of Jianping County. In the fourth year of the pseudo-Kant (1937), Xinhui county was set up in the banner, which coexisted with Aohan banner and was divided into Mongolian and Chinese.
1September, 945, China * * * established a new Hui county government in Aohan, and added a new East County the following year. At this time, Xinhui, Xindong and Aohan Banner coexist, all of which are under the jurisdiction of the Re-Liao prefectural party committee. 1979, under the jurisdiction of Inner Mongolia Autonomous Region.
Extended data:
As of August 20 19 and 14, Aohan Banner has 16 township sumu and 2 sub-district offices. Aohan Banner enjoys a high reputation in ecological construction and is known as "Green Aohan". The forest area of the whole flag is 6 million mu, the forest coverage rate is 44%, and the preserved area of artificial grassland is 6.5438+0.25 million mu. It is "the first county for artificial afforestation", "the first county for artificial grass planting", "the national ecological construction demonstration zone" and "the national advanced flag for recreating beautiful mountains and rivers".
In June, 2002, it was awarded the honorary title of "Top 500 in the World" by the United Nations Environment Programme, and it was the only county-level unit in China to receive this honor. The natural landscape of Hong Kong is pleasing to the eye. There are national nature reserves in Daheishan, including ecological control projects represented by Huangyangwa, Machangliang and Sanlianshan, and famous tourist attractions such as hot spring tourist resort, Qingquan Valley and Buddhist temple.
Baidu Encyclopedia-Aohan Banner
Aohan Banner People's Government Portal in Chifeng City-Introduction to Aohan