The board of directors of Broncus Holding Corporation announced that Mr. Wen Hao Wang has tendered his resignation as a joint company secretary and Chief Financial Officer 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.