胜利股份：已搭建中石油中石化中海油等多层次供应体系

Core Insights - The company has established a multi-layered supply system for natural gas, including partnerships with major state-owned enterprises and various energy sources [1] Group 1 - The company sources natural gas from multiple channels, including self-supply, domestic procurement, and imports [1] - Key suppliers include China National Petroleum Corporation (CNPC), China Petroleum & Chemical Corporation (Sinopec), China National Offshore Oil Corporation (CNOOC), shippers, and the National Pipeline Network [1] - The energy supply system encompasses traditional natural gas, shale gas, and overseas liquefied natural gas (LNG) [1]