业绩韧性穿越油价周期，石化ETF（159731）高配“三桶油”，投资价值凸显

Group 1 - The core viewpoint of the article highlights the performance of the Petrochemical ETF (159731), which has seen a 1.09% increase as of February 9, with significant inflows totaling 1.447 billion yuan over the past 20 trading days, reaching a new high in both shares and scale [1] - Ping An Securities notes that domestic oil companies have reduced their earnings sensitivity to oil price fluctuations through upstream and downstream integration and diversification of oil and gas sources, while also increasing investments in domestic offshore oil and gas resources to lower energy dependence [1] - Everbright Securities believes that the "three major oil companies" will continue to maintain high capital expenditures, strengthen natural gas market development, and accelerate the transformation of midstream and downstream refining businesses, which is expected to lead to long-term growth through oil price cycles [1] Group 2 - The Petrochemical ETF (159731) and its linked funds (017855/017856) track the CSI Petrochemical Industry Index, focusing on the "big energy" security logic, allowing investors to benefit from the profit recovery of downstream chemical products [1] - The ETF's strategy includes a high allocation to the "three major oil companies," which helps to lock in the value of upstream energy resources and provides stronger earnings resilience during oil price upcycles [1]