Group 1 - The State Intellectual Property Office of China has granted a patent for "catalysts for degrading ozone and their preparation methods" to China Petroleum & Chemical Corporation (Sinopec), Sinopec Safety Engineering Research Institute, and Sinopec Qingdao Petroleum & Chemical Co., Ltd. The patent was announced under CN115888781B and was applied for on September 2021 [1][2] - China Petroleum & Chemical Corporation, established in 2000, is primarily engaged in the petroleum, coal, and other fuel processing industries. The company has a registered capital of 12,173.97 million RMB and has invested in 261 enterprises, participated in 5,000 bidding projects, and holds 5,000 patents [1] - Sinopec Safety Engineering Research Institute, founded in 2021, focuses on research and experimental development. It has a registered capital of 49.9 million RMB, invested in 4 enterprises, participated in 1,144 bidding projects, and holds 1,747 patents [1] - Sinopec Qingdao Petroleum & Chemical Co., Ltd., established in 1952, is also engaged in the petroleum, coal, and other fuel processing industries. The company has a registered capital of 159.477 million RMB, invested in 7 enterprises, participated in 3,491 bidding projects, and holds 30 patents [2]