Group 1 - China National Petroleum Corporation (CNPC) has launched a new model for agricultural support during the "Three Summer" season, providing a full-process oil delivery service from storage to farmers in Hebei province [1] - CNPC has organized 1,811 oil delivery trips, achieving a 67% increase in response speed and a 55% increase in delivery volume, while also reducing transportation losses through large-scale scheduling [1] - A collaborative working group has been established among five provinces to streamline oil supply for agricultural machinery, focusing on efficient resource allocation and market development [1] Group 2 - China Petroleum and Chemical Corporation (Sinopec) has set up 11,000 supply stations and 12,000 green channels, serving over 4 million agricultural machinery users during the "Three Summer" period [2] - Sinopec has increased domestic gasoline and diesel supply, ensuring that essential agricultural materials are readily available at 1,200 gas stations in Jiangsu province, with 24-hour service for farmers [2] - A strategic cooperation agreement has been signed between Sinopec Hubei and the Hubei Agricultural Development Center to manage 100,000 tons of subsidized diesel, enhancing support for local agricultural production [2]