Mr. Kuiguang Niu has served as our director since April 2015. Mr. Niu is currently the partner of IDG Capital. Prior to joining IDG Capital in 2007, Mr. Niu worked at McKinsey & Company. Mr. Niu has served as a non-executive director of Jiangsu Cnano Technology Co., Ltd. (SSE: 688116) since December 2017. Mr. Niu has also served as a non-executive director of Archermind Technology (Nanjing) Co., Ltd (SZSE: 300598) since November 2019. Mr. Niu holds a master’s and a bachelor’s degree in Computer Science and Technology from Tsinghua University.