Jianchang County, part of Huludao City, Liaoning Province, is located in the northwest of Huludao City, neighboring Lianshan District and Xingcheng City in the east, Suizhong County in the south, Lingyuan City in the northwest, Qinglong County in the southwest, and Kazuo and Chaoyang counties in the north, with a total area of 3,195 square kilometers. As of October 2022, Jianchang County has 7 towns and 21 townships under its jurisdiction, as well as another economic zone. As of the end of 2022, Jianchang County had a total population of 610,218,000 people. Jianchang has a long history and is rich in natural and humanistic landscapes. In the territory, the world's earliest dinosaur with feathers, 160 million years ago, "Herschel's near-bird dragon" fossil, the oldest true beast mammal "Chinese Jurassic beast" fossil found so far; Shanshuizi Hongshan Cultural Site and Niheliang Hongshan Cultural Site; Liaoning The excavation of Jianchang East Dajiangzi Warring States Cemetery has broken the saying that "there are no monuments of Spring and Autumn and Warring States Periods outside the Shanhaiguan Pass", and there are the national nature reserve Baiwangshan Mountain, Dazhengshan Mountain, the roof of western Liaoning, and Longtan Grand Canyon, the "Little Tibet in the North", etc. In 2022, Jianchang County will achieve the goal of "the best of all possible worlds". In 2022, Jianchang County will realize a GDP of 9.18 billion yuan, of which 3.05 billion yuan will be added to the primary industry, 1.42 billion yuan to the secondary industry and 4.71 billion yuan to the tertiary industry. Per capita GDP was 20,490 yuan. The proportion of the structure of the three industries is 33.3:15.4:51.3.