NGC holds ISO 9001:2015 Quality Control System Certification, ISO 14001:2015 Environmental Management System Certification, ISO 45001:2018 Occupational Health and Safety Management System Certification, IRIS04 (ISO 22163:2023) Railway Quality Management System Certification, and API Specification Q1 (American Petroleum Institute) Certification.

NGC proactively pursues third-party certifications for its products to meet market demands. The various types of main wind energy gearboxes and yaw/pitch products developed by the company, ranging from 1.5 MW to over 20 MW, have passed certification from DNV, UL, TUV-NORD, TUV-SUD, CCS, CGC, CQC, ETL, and CE.