Group 1 - The core point of the article is the announcement of a new oil price adjustment mechanism in Guangdong, which will occur every 10 working days starting from July 15, 2025 [2][8] - The adjustment will result in a decrease in the prices of gasoline and diesel by 130 yuan and 125 yuan per ton, respectively [8] - The maximum wholesale and retail prices for various types of fuel in Guangdong are provided, with specific prices listed for 0 diesel and different grades of gasoline [10] Group 2 - The article includes a detailed oil price adjustment calendar for 2025, which is intended for public reference [3][4] - The current oil prices in Guangzhou are highlighted, along with information on the next adjustment date [4][6] - The source of the information is the National Development and Reform Commission of the People's Republic of China, ensuring credibility [7][8]