Energy Management System Certificate (GB/T 23331-2020, ISO 50001:2018), CNAS Laboratory Accreditation Certificate (ISO/IEC 17025:2017), Quality Management System Certificate (GB/T 19001-2016, ISO9001:2015), Occupational Health and Safety Management System Certificate (GB/T 45001-2020, ISO45001:2018), Environment Management System Certificate (GB/T 24001-2016, ISO14001:2015), IATF 16949:2016 Quality Management System Certificate for Automotive