Jin Rong Jie·2025-08-23 01:21Group 1 - The core point of the article is that China National Petroleum Corporation has obtained a patent for a technology related to sand-carrying liquid, which may enhance its operational capabilities in the oil and gas sector [1] - The patent, titled "A Sand-Carrying Liquid Based on Liquid and Its Application," was granted with the announcement number CN117264619B, and the application date was June 2022 [1] - China National Petroleum Corporation was established in 1999 and is primarily engaged in oil and gas extraction, with a registered capital of 18,302,097,000 RMB [1] Group 2 - The company has made investments in 1,287 enterprises and participated in 443 bidding projects [1] - It holds 38 trademark registrations and has accumulated 5,000 patent records, indicating a strong focus on innovation and intellectual property [1] - Additionally, the company possesses 168 administrative licenses, reflecting its compliance and operational capabilities within the industry [1]