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Management System

System Certification (Environmental Management)
System Certification (Environmental Management)
System Certification (Occupational Health and Safety Management)
System Certification (Occupational Health and Safety Management)
System Certification (Quality Management)
System Certification (Quality Management)

Invention Parent

Invention patent (automatic coding device for flat rectifier bridge)
Invention patent (automatic coding device for flat rectifier bridge)
Invention patent (test device for three-phase rectifier bridge)
Invention patent (test device for three-phase rectifier bridge)
Invention patent (input signal swing enhanced signal transmission circuit)
Invention patent (input signal swing enhanced signal transmission circuit)
Invention patent (a vacuum welding method of rectifier bridge)
Invention patent (a vacuum welding method of rectifier bridge)
Invention patent-tester
Invention patent-tester
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate
Utility model patent certificate

Company Honor

High-tech Enterprise Certificate
High-tech Enterprise Certificate
Anhui Private Technology Enterprise Certificate
Anhui Private Technology Enterprise Certificate
Anhui Province Specialized Special New Certificate
Anhui Province Specialized Special New Certificate
Huangshan City Specialized Special New Certificate
Huangshan City Specialized Special New Certificate
Engineering Technology Research Center
Engineering Technology Research Center
Listed to commemorate
Listed to commemorate
Huangshan May 1st Labor Award
Huangshan May 1st Labor Award
Director unit
Director unit
Anhui famous brand certificate
Anhui famous brand certificate
Trademark certificate
Trademark certificate
Business license
Business license
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