富县至宜川县输气管道工程二标段位于延安市宜川县境内，全线长75.76公里，管径D914毫米，设计压力8兆帕，包括高速公路穿越2处、国道穿越3处，中型河流穿越1处，设置4座RTU阀室，沿线地貌以河谷阶地、黄土塬为主，其中林地13.6公里、原始森林6.5公里。
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
