Sou Hu Cai Jing·2025-08-01 00:54Group 1 - The State Intellectual Property Office of China has granted a patent titled "SEBS Special Naphthenic Oil and Its Preparation Method" to China National Petroleum Corporation Karamay Petrochemical Co., Ltd. and China National Petroleum Corporation [1] - China National Petroleum Corporation Karamay Petrochemical Co., Ltd. was established in 2015, primarily engaged in the petroleum, coal, and other fuel processing industries, with a registered capital of 5,151.49 million RMB [1] - The company has made investments in one enterprise, participated in 1,603 bidding projects, holds 93 patents, and possesses 113 administrative licenses [1] Group 2 - China National Petroleum Corporation, founded in 1999, is primarily involved in oil and gas extraction, with a registered capital of 18,302.10 million RMB [1] - The corporation has invested in 1,285 enterprises, participated in 445 bidding projects, and holds 38 trademarks and 5,000 patents, along with 168 administrative licenses [1]