Group 1 - The core viewpoint emphasizes the proactive measures taken by the Urumqi City Market Supervision Administration to enhance the quality control of refined oil and automotive urea, aligning with the "practical action for excellence" philosophy [1][2] Group 2 - The administration has strengthened the "access control" by intensifying supervision over retail enterprises of refined oil and automotive urea, ensuring compliance with hazardous chemicals operating licenses and retail permits [1] - A comprehensive inspection of 32 gas stations was conducted, achieving a 100% coverage rate, focusing on the verification of business licenses and operational legality [2] Group 3 - The "quality control" measures include daily monitoring of refined oil quality, requiring retail enterprises to maintain traceable records of procurement and sales, and conducting quality supervision sampling in collaboration with the regional product quality research institute [2] - All gas stations are mandated to implement the National VIB gasoline standards and clearly label the names, brands, and grades of gasoline products sold [2] Group 4 - The "mechanism control" involves coordinated efforts to address challenges in quality management and the establishment of a joint law enforcement mechanism for addressing violations related to refined oil and automotive urea [2]