All Quanta factories have imported ISO14001 environmental management system and iso45001 occupational health and safety management system, and have passed the certification. They operate according to the mode of plan - do - check - action, and aim at continuous improvement.

Quanta audit activities include two levels: in plant annual audit and external annual audit. All internal auditors meet ISO14001 or iso45001 internal auditor qualifications, and some auditors have obtained external trainee auditor qualifications. In terms of external audit, it is conducted through a third-party verification unit with credibility, which meets the requirements of ISO14001 or iso45001.

The audit results shall be reported in the EHS management review meeting to evaluate the EHS performance. At the same time, relevant departments shall take appropriate preventive and improvement measures and make appropriate adjustments according to the audit resultsmanagement plan and objectives,to implement and improve the management system.