Jin Rong Jie·2025-04-23 07:56Core Viewpoint - The China Oil and Gas Industry Index has shown mixed performance, with a recent increase but a decline over the past month, three months, and year-to-date [1][2] Group 1: Index Performance - The China Oil and Gas Industry Index rose by 1.05% to 1713.36 points, with a trading volume of 15.536 billion yuan [1] - Over the past month, the index has decreased by 6.82%, down 4.76% over the last three months, and down 8.39% year-to-date [1] Group 2: Index Composition - The index includes companies involved in oil and gas exploration, equipment manufacturing, transportation, sales, refining, and primary petrochemical production [1] - The top ten weighted companies in the index are: China National Petroleum (10.5%), China National Offshore Oil (10.09%), Sinopec (9.72%), Guanghui Energy (4.84%), China Merchants Energy (3.68%), Jereh Group (3.56%), Hengli Petrochemical (3.28%), Satellite Chemical (2.77%), COSCO Shipping Energy (2.69%), and Dongfang Shenghong (2.66%) [1] - The index is primarily composed of companies listed on the Shanghai Stock Exchange (71.86%) and the Shenzhen Stock Exchange (28.14%) [1] Group 3: Sector Allocation - The sector allocation of the index shows that energy accounts for 62.08%, materials for 20.17%, industrials for 14.79%, finance for 1.86%, and utilities for 1.10% [2] Group 4: Index Adjustment and Fund Tracking - The index samples are adjusted semi-annually, with adjustments occurring on the next trading day after the second Friday of June and December [2] - Public funds tracking the oil and gas industry include: Guotai China Oil and Gas Industry Link A, Guotai China Oil and Gas Industry Link C, and Guotai China Oil and Gas Industry ETF [2]