Sou Hu Cai Jing·2026-01-09 04:44Group 1 - The State Intellectual Property Office of China has granted a patent to China Petroleum & Chemical Corporation for "Organic Phosphorus Compounds, Flame Retardant Fibers, Composite Material Compositions and Their Applications," with the announcement number CN119930690B and application date of November 2023 [1] - China Petroleum & Chemical Corporation, established in 2000 and based in Beijing, primarily engages in oil and gas extraction, with a registered capital of 12,173,968.9893 million RMB [1] - The company has invested in 268 enterprises, participated in 5,000 bidding projects, holds 45 trademark registrations, 5,000 patents, and possesses 41 administrative licenses [1] Group 2 - Sinopec Shanghai Petrochemical Company Limited, founded in 1993 and located in Shanghai, focuses on the oil, coal, and other fuel processing industries, with a registered capital of 1,054,261.75 million RMB [1] - The company has invested in 21 enterprises, engaged in 5,000 bidding projects, holds 51 trademark registrations, 1,352 patents, and has 12,791 administrative licenses [1]