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Work Safety Permit
2025.12.06
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Pressure Pipeline Installation License (GC2 Level)
2025.12.06
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ISO 9001 Quality Management System Certification
2025.12.06
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ISO 14001 Environmental Management System Certification
2025.12.06
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OHSAS 18001 Occupational Health and Safety Management System Certification
2025.12.06
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National Invention Patent (2 Items)
2025.12.06
Qualifications
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