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Gold Award for steel structure | Science and Technology Award for steel structure of power plant | Credit rating certificate |
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High tech product certification | High tech product certification | High tech enterprise certificate |
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Quality management system certification | Quality management system certification | Environmental management system certification |
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Environmental management system certification | Occupational health and safety management system certification | Occupational health and safety management system certification |
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Intellectual property management system certification | Quality management system certification | Quality management system certification |