Zhejiang Dunyun Industrial Co., Ltd. Testing Center

Legal Entity Impartiality and Confidentiality Statement

In order to ensure the fairness, independence, scientificity and accuracy of the testing work of the testing center, and to ensure that the testing work of the testing center continues to comply with the "Criteria for Accreditation of Testing and Calibration Laboratory Capability" and the requirements of relevant laws and regulations, I, as Zhejiang The legal representative of Dunyun Industrial Co., Ltd. agrees and fully supports the establishment and operation of the management system of the testing center, and fully promotes the quality policy and quality objectives formulated by the testing center. Other relevant departments must give strong support and cooperation to the work of the testing center, and provide adequate guarantees in terms of human resources, facility maintenance, and material supply. It is not allowed to impose any administrative and economic pressure on the testing center that affects the impartiality and independence of testing.

In order to ensure the fairness, science and accuracy of the testing work, the following statement is hereby made:

1. Abide by national laws and regulations, follow the principles of objective independence, fairness and impartiality, honesty and trustworthiness, abide by professional ethics, and assume social responsibilities.

2. Strictly implement the quality policy, objectives and specific regulations in the "Quality Manual".

3. Ensure that the testing activities of the testing center are not affected by any undue pressure from administrative, financial, subordinate and other aspects.

4. Strengthen professional ethics, treat customers equally, and not be affected by various social relations and illegitimate economic interests.

5. Comply with the confidentiality system, do not disclose customer samples, technical data and testing data, and safeguard the interests of customers and related parties.

6. If the above statement is violated, Zhejiang Dunyun Industrial Co., Ltd., as the subject of legal responsibility of the testing center of Zhejiang Dunyun Industrial Co., Ltd., is willing to assume the legal responsibility for the testing work of the testing center.

The above statement is publicized through the official website of Zhejiang Dunyun Industrial Co., Ltd., publicity window, etc.

Hereby declare and promise!

Legal representative of Zhejiang Dunyun Industrial Co., Ltd.:

Date: September 28, 2020