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Copper tile patent
Copper tile patent
Patent for water-cooled furnace cover
Patent for water-cooled compensator
Patent for water-cooled compensator
Patent for water-cooled cables with built-in elastic components
Patent for Mine Heat Furnace Cover
Quick release water-cooled cable patent
Intellectual Property Management System Certification
Business license
Yixing City Enterprise Product Execution Standard Book
Wuxi AAA level contract abiding and trustworthy enterprise