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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 Grassroots Technology Team Honored the Title of “2016 Shanghai Technician Innovation Studio”

2017.02.27 More
Hilong Coatings Awarded Large Annual Dock Repair Coating Order from HNA Zhi Jing Ship Management Company

2017.02.14 More
Hilong Successfully Develops Ground Collective Transmission Inner Coating Anti-corrosion Plug-in Connection Pipeline Technology

2016.12.20 More
Hilong Completes Inner Coating Project for Kuwait Petroleum Corporation Rectangular Pipes

2016.12.20 More
Hilong Industrial Protective Coating Materials Officially Enter Wind Power Market

2016.12.13 More

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