| Director | Audit Committee | Compensation Committee | Nominating and Corporate Governance Committee | 
| Zhenghua Yu | (1) | (1) | (1)(2) | 
| Xiao Jin | (1) | (1)(2) | |
| Yidong Hao | (1)(2)(3) | (1) | (1) | 
| Xijing Xu | (1) | 
(1) Committee member
(2) Committee chairperson
(3) Audit committee financial expert
| Corporate Governance | |
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                                     | 
                            I.Code of Business Conduct and Ethics | 
| Board Diversity Matrix | |
                                The following matrix discloses the gender and demographic backgrounds of our Board as self-identified by its members in accordance with Nasdaq Listing Rule 5606. 
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