The Board of directors of NNK Group Limited announced that Mr. Guan Heng has been appointed as chief executive officer of the Company with effect from 2 November 2022. Mr. Guan, aged 42, obtained a bachelor degree in telecommunication engineering from Beijing University of Posts and Telecommunications in 2003, and a master of science degree in telecommunications from Queen Mary University of London in 2004. Since 2015, Mr. Guan has been the managing partner, director and a member of the investment committee of ChiFortune Venture Capital Co.

Ltd. From 2015 to 2022, Mr. Guan was the chief operating officer of Beijing Inspiry Technology Co. Ltd. and co-founder and director of Beijing Payment Union Technology Co. Ltd. From 2014 to 2015, Mr. Guan was the general manager of the Internet Car Business Division of Autopia (Beijing) Mobile Tech Co.

Ltd. From 2008 to 2014, Mr. Guan consecutively served as the project manager and research and development department manager of Sony Ericsson Mobile Communications Inc. and Sony Mobile China Ltd. From 2005 to 2008, he worked as the R&D engineer in the Beijing Research and Development Centre of Nortel Networks Inc. of Canada. He has accumulated over 17 years of experience in telecommunication industry.