E&S company has passed ISO9001: 2015 Quality System Certification, ISO14001 Environmental Management System Certification, ISO45001 Occupational Health Management System Certification, International "Madrid" Trademark Certificate, Intellectual Property Management System Certification, American UL Certification, German CE and RoHS/Reach Certification, with more than 140 national invention patents, etc.
23"INVENTION PATENTS
62"UTILITY MODEL PATENTS
37"APPEARANCE PATENTS
CERTIFICATE OF QUALITY
Global CertificatesDomestic CertificatesInternational Trademark Certificates
