Group 1 - The core viewpoint of the article highlights the growth in the number of enterprises in the black metal mining and selection industry in China, with a total of 1,532 enterprises reported from January to July 2025, reflecting an increase of 8 enterprises compared to the same period last year, representing a year-on-year growth of 0.52% [1][1][1] - The black metal mining and selection industry enterprises accounted for 0.29% of the total industrial enterprises in China during the same period [1][1][1] - The report referenced is the "2025-2031 China Black Metal Mining and Selection Industry Market Panorama Survey and Investment Prospect Forecast Report" published by Zhiyan Consulting, a leading industry consulting firm in China [1][1][1] Group 2 - The article provides statistical data from the National Bureau of Statistics and Zhiyan Consulting, indicating a change in the threshold for large-scale industrial enterprises from an annual main business income of 5 million yuan to 20 million yuan since 2011 [1][1][1] - The report emphasizes the importance of industry research and consulting services in supporting investment decisions, showcasing Zhiyan Consulting's expertise in providing comprehensive industry solutions [1][1][1]