Comply with the relevant national laws and regulations, follow the principles of objective independence, fairness, and honesty, abide by professional ethics, and assume corresponding social responsibilities.

     We will provide customers with scientific, fair, accurate and efficient services as the quality policy.

     Strictly abide by operating procedures, implement inspection/calibration procedures and standards, and objectively issue inspection/calibration results, free from commercial and financial interference and administrative intervention. Keep the customer's technology, information, data and other business secrets strictly confidential, and never use customer's technology and information to engage in technology development and technical services. Never participate in any activities that compromise the independence of judgment and the integrity of testing/calibration.