Group 1 - The China Petroleum and Chemical Industry Index (H11057) has seen a strong increase of 2.33% as of February 6, 2026, with key stocks such as Zhejiang Longsheng rising by 7.39%, Huafeng Chemical by 5.68%, and Rongsheng Petrochemical by 5.22% [1] - The Petrochemical ETF (159731) has also risen by 2.32%, with a latest price of 1.01 yuan and a turnover rate of 4.52% during the trading session [1] - Over the past week, the average daily trading volume of the Petrochemical ETF has been 238 million yuan, with a net inflow of 20.89 million yuan recently, totaling 284 million yuan over the last five trading days [1] Group 2 - The Petrochemical ETF has achieved a net value increase of 65.97% over the past two years, with the highest monthly return since inception being 15.86% and the longest consecutive monthly gain lasting for 9 months with a total increase of 60.75% [1] - The ETF's average monthly return during rising months is 5.59%, and it has outperformed the benchmark with an annualized return of 2.32% over the past year as of February 5, 2026 [1] - The Sharpe ratio of the Petrochemical ETF for the past year is reported to be 2.52 as of January 30, 2026 [1] Group 3 - Huaxin Securities maintains a positive outlook on the three major oil companies, particularly China Petroleum and Chemical Corporation, which benefits from lower raw material costs due to declining international oil prices [2] - Private refining companies with high chemical yield and production efficiency are also expected to benefit from the current oil price downturn, with a recommendation to pay attention to Rongsheng Petrochemical and Hengli Petrochemical [2] - The top ten weighted stocks in the China Petroleum and Chemical Industry Index as of January 30, 2026, include Wanhua Chemical, China Petroleum, and China National Offshore Oil Corporation, collectively accounting for 55.71% of the index [2]