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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 Makes Progress in Technical Talent Development and Incentive System Construction

2013.11.27 More
Hilong Canada Launches A Coating Line

2013.10.14 More
Shanghai Hilong Anti-corrosion Awarded Titles As Shanghai Private Sector Science and Technology Enterprise “Overall Top 100” and “Growing Top 100”

2013.09.16 More
Shanghai Baoshan District Chief Fang Shizhong Pays a Research Visit to Hilong

2013.09.05 More
Houston Deputy Mayor and Chairman of the Greater Houston Partnership Visit Hilong

2013.08.15 More

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