| Independent non-executive Directors | 
      
        | Mr. Qian Hongji (錢紅驥): | aged 47, He is responsible for supervising and providing independent judgement to the Board. He is a member of the audit committee, nomination committee and remuneration committee of the Board. |  
        
          | Mr. Fan Chi Chiu (范智超): | aged 37, is responsible for supervising and providing independent judgement to the Board. He is the chairman of the audit committee. |  
        
          | Dr. Chen Lei (陳磊): | aged 50, is responsible for supervising and providing independent judgement to the Board. He is a member of the audit committee and the remuneration committee. |  
        
          | Dr. Li Yongrui (李永瑞): | aged 52, is responsible for supervising and providing independent judgement to the Board. He is the chairman of the remuneration committee and a member of the nomination committee of the Board. |  |