东非原油管道项目
Beijing Gas Tianjin Nangang LNG Emergency Reserve Project Export Pipeline Project
Hebei Xintian Tangshan LNG Receiving Station Export Pipeline Project
Comprehensive Operation and Maintenance Technical Service Project of Machine Room and Weak Current System on the 8th Floor of PetroChina Shanghai Buil
Jiangsu Binhai LNG Project
Tangshan LNG Communication System Project
No. 1 Gas Plant 2021 Gas Field Productivity Construction Project No. 1 Purification Plant Produced Water Treatment System Relocation Project
Equipment installation and maintenance services for the fracturing flowback fluid and production water treatment project of CNOOC Tianjin Chemical Res
Niger Benin Oil Pipeline Project
Construction of Off Station Gathering and Transmission System of Wenjisang Gas Storage Qunwenxi No.1 Reservoir Surface Engineering
