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2018-12-05 [Products & Services] OCTG
2018-12-05 [Products & Services] Premium Connection
2018-12-11 [Products & Services] Pressure Vessel Pipe
2018-12-11 [Products & Services] Mechanical Processing Pipe
2024-08-02 [Certificates] CPR Certificate
2024-05-13 [Certificates] Production License of Special Equipment
2024-05-08 [Certificates] BV Recognition Certificate
2024-03-29 [Certificates] PED Certificate
2024-03-12 [Certificates] ISO9001 Certificate
2024-03-01 [Certificates] AD 2000
2023-12-08 [Certificates] CNAS Certificate
2023-09-26 [Certificates] Manufacturing License of Civil Nuclear Safety Equipment
2023-08-25 [Certificates] Measurement Management Certificate
2023-08-25 [Certificates] Occupational Health and Safety Management System Certificate
2023-08-25 [Certificates] Environmental Management System Certificate
2023-04-12 [Certificates] NK Certificate for Pressure Pipes
2023-03-15 [News & Events] 9026 Meters! HYST’s Products Applied in the Deepest Vertical Well in Asia
2023-03-15 [News & Events] 9396 Meters! HYST’s Casing and Tubing Products Help Create Asian Record Again
2023-03-08 [Certificates] DNV Certificate for Structural Steel Pipes
2022-11-29 [Certificates] BV Certificate for Gr.6 & Gr.8 Steel Pipes

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