Independence Assessment of Certified Public Accountants

The Company's certified public accountants, who are affiliated with the CPA firm, have avoided any direct or indirect interest in the matters in which they were engaged, and have fully adhered to the spirit of impartiality, rigor, and honesty in the spirit of independence, and have signed the "Statement of Superior Independence and Audit Engagement" with respect to the quarterly financial statements and the audit of the annual financial statements. The Company's Finance Department conducts an annual assessment of the independence of the certified public accountants. The annual assessment of the independence of the certified public accountants is conducted at the end of each year and is completed prior to the most recent board of directors' meeting of the following year, and the results of the assessment are reported at the most recent board of directors' meeting of the following year. The financial department of the Company has assessed that CPAs Ziyu Lin and Zhongyu Tian of CPAs, both of whom meet the Company's independence assessment standards, are qualified to act as the Company's certified public accountants, and the results of the annual certified public accountants' independence assessment for the year ended December 31, 2022 have been reported to the Board of Directors on 3.15.2023 and approved by the Board of Directors.