The board of directors of Broncus Holding Corporation announced that Mr. Wen Hao Wang has tendered his resignation as a joint company secretary of the Company with effect from March 28, 2022, due to his intention to devote more time on his other business engagements. Mr. Wang has confirmed that he does not have any disagreement with the Board and there are no matters in relation to his resignation that need to be brought to the attention of the shareholders of the Company and The Stock Exchange of Hong Kong Limited. Upon Mr. Wang ' s resignation as a joint company secretary of the Company, the other joint company secretary of the Company, Ms. Jeanie Lau, who possesses the requisite qualification as required under Rule 3.28 of the Rules Governing the Listing of Securities on the Stock Exchange, will remain in office and act as the sole company secretary of the Company.