In recent years, relying on non-ferrous metal resources, Yimen County has planned and constructed a high-standard non-ferrous and rare precious metal industrial park, implemented actions to extend, supplement and strengthen the industrial chain, intensified targeted investment attraction for the entire industrial chain, and improved supporting facilities for upstream and downstream industries. It strives to achieve an output value of over 20 billion yuan by the end of 2025 and build itself into the "Platinum Capital of China". Up to now, there are 13 non-ferrous and rare precious metal enterprises in Yimen county. From January to August 2025, the total industrial output value reached 13.174 billion yuan, a year-on-year increase of 15.7%.