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| Tax Registration Certificate |
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A1 Ⅲ Grade High Pressure Vessel Design License |
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A1 Ⅲ Grade High Pressure Vessel Production License |
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ISO9001 Quality Guarantee Authentication |
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| Provincial Contract-Honoring and Promise-Keeping Enterprise |
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Weihai Enterprise Technology Development Center |
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Self-support Import and Export Certificate |
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Patent Certificate of Kettle Used Magnetic Transmission Equipment under High Temperature Reaction |
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| Hydraulic Automatic Fast Opening High Pressure Container |
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Steel Seal Certificate of America ASME |
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