The board of directors of Synertone Communication Corporation announced that Mr. Wong Chit On has tendered his resignation as the chairman of the Board and an executive Director with effect from 3 January 2020 as he would like to spend more time pursuing his own business. Following his resignation, Mr. Wong also ceased to act as the authorised representative of the Company as required under Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited (the "Stock Exchange") and an authorised representative to accept service of process or notice on behalf of the Company in Hong Kong under the Companies Ordinance (Chapter 622 of the Laws of Hong Kong) (collectively, the "Authorised Representatives") with effect from 3 January 2020. The Board also announced that Mr. Han Weining, an executive Director and the chief executive officer of the Company, has been appointed as the Authorised Representatives to replace Mr. Wong with effect from 3 January 2020.