Group 1 - The core point of the article is that Angang Steel Company Limited has obtained a patent for a high elongation 288MPa grade hot-rolled pickled steel plate for automotive use, with the patent announcement number CN121087384B and an application date of November 2025 [1] - Angang Steel Company Limited was established in 1998 and is located in Anshan City, primarily engaged in the smelting and rolling processing of ferrous metals [1] - The registered capital of Angang Steel Company Limited is 936,922.1258 thousand RMB [1] Group 2 - According to data analysis from Tianyancha, Angang Steel Company Limited has invested in 53 enterprises and participated in 5,000 bidding projects [1] - The company has 5 trademark information entries and 5,000 patent information entries, along with 650 administrative licenses [1]