Hongsheng Green

Building Prefabrication

Specializing in Prefabricated Building Technology R&D,

Steel Structure Product Design, Manufacturing, Sales, and Installation


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Certificate of Invention Patent
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Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
Utility Model Patent Certificate
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Established in Dongying, specializing in construction.

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