Qian Zhan Wang·2025-11-10 09:55Core Viewpoint - Lanzhou is actively developing four major industrial pillar industries, which significantly contribute to the city's economic output, accounting for over 50% of the industrial output value in 2023 [1][4]. Group 1: Overview of Major Industries - The four pillar industries in Lanzhou include petroleum, coal and other fuel processing, chemical raw materials and chemical products manufacturing, electricity and heat production and supply, and non-ferrous metal smelting and rolling [1][4]. - In 2023, the output value of the petroleum, coal, and other fuel processing industry reached 546 billion yuan, projected to increase to approximately 563 billion yuan in 2024, representing about 37% of Lanzhou's total industrial output [7][10]. Group 2: Distribution of Industries - The four major industries are primarily concentrated in specific districts: non-ferrous metal smelting in Yongdeng County and Honggu District, petroleum and coal processing in Xigu District, chemical manufacturing in Gaolan County, and electricity and heat supply in Gaolan County and Qilihe District [4][10]. Group 3: Industry-Specific Developments - The chemical raw materials and chemical products manufacturing industry maintained an output value above 200 billion yuan since 2021, with 2023 figures at 247 billion yuan and a projected 252 billion yuan for 2024 [12][15]. - The electricity and heat production and supply industry achieved an output value of 314 billion yuan in 2023, with an 11% year-on-year growth, and is expected to reach around 345 billion yuan in 2024 [16][18]. - The non-ferrous metal smelting and rolling industry saw a significant growth rate of 18.9%, with an output value of 248 billion yuan in 2023, and is projected to exceed 300 billion yuan in 2024 [22][23].