Mr. Du Ning，an independent non-executive Director.

Mr. DU Ning holds a bachelor degree of Computer Science and Technology from Peking University, a master degree of Software Engineering from Peking University, and is a senior engineer. Mr. DU is currently the chief executive officer of REGTEK (Beijing) Technology Co., Ltd.(睿格鈦氪（北京）技術有限公司)., and formerly served as the director of the Science and Technology Department of the People’s Bank of China, a partner and the executive vice president of The Fourth Paradigm (Beijing) Technology Co., Ltd.(第四範式（北京）技術有限公司), and the president of Huakong TsingJiao Information Science (Beijing) Ltd.(華控清交信息科技（北京）有限公司).