Group 1 - China has emerged as a significant player in the global oil industry, surprising traditional energy powers like the US, Germany, France, and Russia [2][3] - Over the past few decades, China has transitioned from being oil-deficient to achieving self-sufficiency and leading in deep-sea exploration and energy transition [4][10] - The discovery of major oil fields such as Daqing in the 1960s marked a turning point, with domestic oil production reaching 97.6% self-sufficiency by 1965 [10][12] Group 2 - By 2024, China's oil and gas production exceeded 400 million tons, with crude oil at 213 million tons and natural gas at 246.4 billion cubic meters [14] - Technological advancements in ultra-deep and shale oil and gas extraction have positioned China at the forefront of unconventional oil and gas development [15][17] - Significant discoveries in deep-sea exploration, such as the Lingshui 36-1 gas field, have established China as a leader in deep-sea oil and gas development [19][21] Group 3 - China's oil strategy has expanded internationally through initiatives like the Belt and Road, establishing long-term cooperation with countries like Kazakhstan and Turkmenistan [23][25] - The rise of the renminbi in oil trade, with agreements for oil trade settlements in renminbi, has challenged the dominance of the US dollar [25][27] - China has diversified its oil supply network, signing import agreements with 44 countries and becoming the largest overseas oil and gas operator [25][27] Group 4 - A comprehensive strategic reserve system has been established, with crude oil reserves reaching 85 million tons, sufficient for 40 days of demand [27][28] - Measures such as setting price ceilings and floors have been implemented to stabilize the market, alongside diversified transportation routes [28][30] - By 2024, China's marine oil and gas production surpassed 85 million tons, enhancing energy transport autonomy [30] Group 5 - The oil industry is undergoing a green and low-carbon transition, with significant investments in renewable energy and technological innovations [32][34] - China is leading in energy governance initiatives, promoting green transitions among member countries and developing hydrogen energy chains [34][36] - The transformation of China's oil industry from a resource-poor nation to a leader is attributed to the dedication of workers, researchers, and strategic foresight [36][38]