Yichun city. Gao 'an, alias Cheng Jian, Ruizhou and Yunzhou, is a county-level city under the jurisdiction of Jiangxi Province and managed by Yichun City. Located in the northwest of central Jiangxi Province and the west of Nanchang City, it belongs to the plain of the middle and lower reaches of the Yangtze River, 42 kilometers away from Nanchang City, with an area of 2,439.33 square kilometers. By the end of 2022, Gao 'an had jurisdiction over 2 streets, 19 towns, 2 townships and 1 farm, and the Municipal People's Government was located in Ruiyang New District of Ruizhou Street. By the end of 2022, the permanent population of Gao 'an was 730,673. Gao 'an Jianxian County began in the sixth year of Emperor Gaozu (20 1 year ago) and was built for its name. In the fifth year of Tang Wude (622), it was rebuilt as Gao 'an to avoid the anonymity of Prince Li. 1993, Gao' an county set up a city. Gao 'an is an advanced county and city for grain production in China, a big county for pig transfer in China, a pollution-free vegetable production base in China, an automobile transportation city in China, an industrial base for building ceramics in China and a hometown of calligraphy in China. There are Pavlo Ecological Valley Scenic Area, Hualinzhai-Shangyou Lake Scenic Area, Yuan Blue and White Museum and Jiajiagu Village in Gao 'an City. In 2022, Gao 'an achieved a regional GDP of 57,944.78 million yuan, an increase of 5.2%.