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> Drill Pipe
> Drill Collar
> Mining Drilling Tool
> Hardbanding
> Internal Coating for Drill Pipe Series
> Internal Coating for Casing and Tubing Series
> Drilling Tool Joint
> Coating
> Hardbanding Wires
> Petroleum Pipe Anti-corrosion
> Corrosion Resistant Alloy(CRA) Lined Pipe
> Concrete Weight
> Line pipe inspection
> Offshore petroleum Engineering
> Offshore Engineering Services
> Research fields
> Technological research initiatives
> Research Cooperation
> R&D Honors
Gather, Nurture, training a large number of which can create outstanding performance professional personnel for Hilong.
> Talent Values
> Salary and Welfare
> Training & Development
> Work Environment
> Hilong Staff
> Social Recruitment
> Overseas Recruitment
Talent Strategy
Growing in Hilong
Talent Values
Salary and Welfare
Training & Development
Work Environment
Hilong Staff
Recruitment
Social Recruitment
Overseas Recruitment
Campus Recruitment
