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Hilong's High-Grade Sulfur-Resistant Drill Pipe Project Selected for "Sci-Tech Innovation China" Leading Technology List

2024.07.12More

Hilong Group Center for Enterprise Technology recognized as National Center for Enterprise Technology

2023.02.24 More
Hilong inner coating powder coating listed in the recommended catalog of Shanghai innovative products

2023.02.23 More
Hilong Shenglong Inspection obtains first MFL-magnetic flux leakage inspection certificate for in-pipeline inspection in China under new rules

2023.01.06 More
Hilong signed a drill pipe supply contract worth about US$61.5 million

2022.12.30 More
Consolidating the Middle East market and developing the EU market Hilong signed a drill pipe and coating service contract with a total value of about 24.9 million US dollars

2022.11.18 More

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