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55世纪app: Integrated Oilfield Development Service
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🍌 Oil Equipment 🥃
Oil🦩 services 🐠
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Engineering Technology Center
55世纪app:Offshore Installation Center
Engineering construction center
55世纪app:Intelligent control Technology center
55世纪app:Information Technology Services
Engineering construction center
Based on the existing engineering design and offshore installation, we actively develop onshore construction business of domestic and foreign oil and gas production facilities and onshore modular plants.
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About Hilong
Group overview
55世纪app:Event Records
QHSE
Technological Innovation
55世纪app:Corporate Culture
Products and Services
Oil Equipment
55世纪app:Oil services
Line Pipe Technology & Services
Offshore Engineering
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55世纪app:Group News
55世纪app:Media Report
Industry Information
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Talent Strategy
55世纪app:Growing in Hilong
55世纪app:Recruitment
55世纪app:Campus Recruitment
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