01 Yulin, Shaanxi (June 20)
The pressurized plugging project for the φ168 purified oil pipeline at the No.8 Oil Production Plant of Changqing Oilfield Branch was successfully completed.


02 Jiujiang, Jiangxi (July 20)
The Jiujiang Oil Depot facility upgrade project was finalized.


03 Tianjin (June 26)
The anti-corrosion repair for two defect sites on the Nanpaihe 711 gas pipeline was successfully executed.


04 Longkou, Shandong (July 4)
The in-service plugging and metering device installation project for the gas pipeline at Longkou Conglin Aluminum Factory was smoothly completed.


05 Meizhou, Guangdong (Shanmei Expressway Expansion)
The pipeline relocation project involving three pressurized plugging points has completed the plugging phase, with oil extraction currently in progress.




06 Tianjin (Refinery Division)
The installation of jet fuel filter cartridges has commenced for the new filtration system at the Northern Terminal Station of the φ426 long-distance pipeline.


07 Linhai, Taizhou, Zhejiang
The high-pressure gas pipeline pressurized plugging project for Linhai China Resources Gas Co., Ltd. has begun, with current progress including:
- Corrosion coating removal
- T-joint assembly










