OPEC+增产意愿增强，原油供应压力加大

Group 1: Oil and Petrochemical Industry - OPEC+ members are likely to propose accelerating oil production in June, leading to increased supply pressure on crude oil [1][2] - WTI crude oil futures fell by 2.15% and Brent crude oil futures decreased by 1.39% during the specified period [2] - Domestic oil companies are reducing their sensitivity to oil prices through upstream and downstream integration and diversifying their oil and gas sources [1][5] Group 2: Fluorochemical Industry - National subsidies are driving domestic demand growth, with refrigerant prices continuing to rise [3][4] - The production quota for second-generation refrigerants is decreasing, while the increase in third-generation refrigerant quotas is limited, leading to a tight supply situation [4] - The demand for refrigerants is expected to remain strong due to robust growth in the home appliance and automotive sectors, supported by national subsidy policies [3][5] Group 3: Investment Recommendations - The report suggests focusing on the oil and petrochemical sector, particularly the "Big Three" oil companies: China National Petroleum, Sinopec, and CNOOC, due to their strong earnings resilience [1][5] - In the fluorochemical sector, companies leading in third-generation refrigerant production and upstream fluorite resources are recommended for investment [5] - The semiconductor materials sector is also highlighted, with a positive outlook on inventory reduction and improving end-market fundamentals [5]