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Certificate
Business license
General Machinery Industry Council Unit
Provincial Industrial Design Center
Shandong Province Specialized, Refined, Unique and New Small and Medium sized Enterprises
Member unit of the National Wind Turbine Standardization Technical Committee
Enterprise Technology Center
Roots blower gold award
High tech Enterprise Certificate
Certificate of High Temperature Centrifugal Fan
Innovation Award
General Machinery Industry Association
Ｑuality management system certification
Occupational Health Management System Certification
Environmental Management System Certification Certificate
Energy saving Product Confirmation Certificate
Copy of the First Prize Patent Certificate of Linyi City
Energy saving certificate
Engineer Certificate
CE
CE
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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