HKAA focuses on intelligent manufacturing of industrial precision parts and builds a quality assurance system covering all fields. It has passed ISO 9001:2015, ISO 13485:2016 medical devices, IATF 16949:2016 automotive and AS9100D aerospace international quality management system certifications. Relying on strict standardized processes and digital management capabilities, it can provide customers with full life cycle quality services that comply with industry standards (such as PPAP documents) to ensure accurate control from design to delivery.