The board of directors of Mobile Internet (China) Holdings Limited announced that Mr. Tsang Ho Yin (Mr. Tsang) has tendered his resignation as the company secretary of the Company and ceased to act as an authorised representative of the Company in Hong Kong under Part 16 of the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) with effect from 5 February 2021. The Board announced that Mr. Cheng Kit Hung (``Mr. Cheng'') has been appointed as the company secretary and an authorised representative of the Company with effect from 5 February 2021. Mr. Cheng has been a practicing solicitor in Hong Kong since 2009 and is currently a partner of Winston & Strawn.