Huangshan city. In 2022, the regional GDP of Huangshan City was100230 billion yuan, which ranked first from the bottom in the ranking of Anhui Province. The added value of the primary, secondary and tertiary industries is 7.82 billion yuan, 35.52 billion yuan and 56.89 billion yuan respectively. In addition, there are two districts and counties in Huangshan City whose total GDP does not exceed10 billion yuan, namely, 5.44 billion in yi county and 9.09 billion in Qimen County. However, it should be noted that there are regional differences in Anhui's economic development. In addition to Huangshan, other cities such as Chizhou, Tongling and Huaibei are also among the poor or economically weak cities.