Group 1 - The core point of the article is that China National Petroleum Corporation (CNPC) has obtained a patent for a method predicting fracturing pressure considering the acid corrosion deterioration of rock mechanics, with the patent announcement number CN120020337B and application date of November 2023 [1] Group 2 - CNPC was established in 1999 and is headquartered in Beijing, primarily engaged in oil and natural gas extraction [1] - The registered capital of CNPC is 18,302,097,000 RMB [1] - CNPC has invested in 1,296 companies and participated in 443 bidding projects, with 38 trademark records and 5,000 patent records, in addition to holding 168 administrative licenses [1]