Sou Hu Cai Jing·2026-01-12 07:50Group 1 - The core viewpoint of the news is the application of a new patent by China Petroleum & Chemical Corporation (Sinopec) for a low-temperature purification and separation process for dry gas, which aims to enhance efficiency and reduce energy consumption in the recovery of C2+ hydrocarbons, hydrogen sulfide, and carbon dioxide [1] Group 2 - China Petroleum & Chemical Corporation was established in 2000 and is primarily engaged in oil and gas extraction, with a registered capital of approximately 12.17 billion RMB [2] - Sinopec (Dalian) Petrochemical Research Institute Co., Ltd. was founded in 2022, focusing on research and experimental development, with a registered capital of approximately 338.46 million RMB [2] - China Petroleum & Chemical Corporation has invested in 269 companies and participated in 5000 bidding projects, holding 5000 patent records and 45 trademark records [2] - Sinopec (Dalian) Petrochemical Research Institute has invested in 1 company and participated in 2838 bidding projects, holding 5000 patent records and 65 administrative licenses [2]