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News

Hilong Group Signs US$44 Million Drill String Supply Contract with ADNOC Drilling

2026.06.29More

Hilong Achieves Major Breakthrough in Large-Diameter Line Pipe Internal Coatings

2014.11.17 More
【Shenglong Oil and Gas Pipeline Inspection Technology Co.,Ltd.】<br/>Hilong Successfully Completes Shanghai CNOOC’s First Offshore Pipeline Ultrasonic Internal Inspection

2014.11.15 More
Hilong Successfully Completes Shanghai CNOOC’s First Offshore Pipeline Ultrasonic Internal Inspection

2014.11.15 More
Hilong Signs Strategic Cooperation Framework Agreement with China Petroleum Pipeline Bureau

2014.11.06 More
Hilong Signs Strategic Cooperation Framework Agreement with China Petroleum Pipeline Bureau

2014.11.06 More

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