Core Viewpoint - The article highlights the growing investment and development in green methanol fuel by major Chinese oil companies, particularly China National Petroleum Corporation (CNPC), as they explore new energy sources and applications in the context of energy transition [1][2][3][4] Group 1: Green Methanol Development - CNPC has launched a biomass natural gas to green methanol project, producing the first drop of green methanol that meets international standards [2] - The green methanol industry is experiencing unprecedented growth opportunities, driven by its advantages in energy transition and applications in the automotive sector [1] - The establishment of methanol refueling stations has seen significant progress, with CNPC's stations achieving notable sales figures, such as 2.6 tons on the first day of operation in Inner Mongolia and 2055 tons in total for the year [2] Group 2: Industry Collaboration - Other major oil companies, including Sinopec and CNOOC, are also actively investing in methanol energy, with Sinopec signing strategic agreements for methanol refueling station construction and collaboration on green methanol projects [3] - Sinopec's biomass-based green methanol project in Guangxi has received approval, indicating a commitment to expanding its green methanol production capacity [3] - CNOOC is advancing its green methanol projects in Guangxi and has partnered with BASF to establish a joint laboratory for green methanol and ammonia technologies [3] Group 3: Hydrogen Energy Initiatives - The article discusses the strategic initiatives of the "Big Three" oil companies in hydrogen energy, with Sinopec launching China's first cross-regional hydrogen heavy truck corridor [4] - Sinopec has established a significant number of hydrogen refueling stations, becoming a leader in the global hydrogen refueling station network [4] - The integration of hydrogen refueling stations with existing fuel stations is being pursued to enhance the supply of multiple energy sources [4]