The board of directors Xinyuan Property Management Service (Cayman) Ltd. announced that, Mr. Xu Yibin has tendered his resignation as the joint company secretary of the company with effective May 20, 2021. After the resignation of Mr. Xu as the joint company secretary of the Company, Mr. Tso Ping Cheong Brian, who meets the requirements under Rules 3.28 and 8.17 of the Rules Governing the Listing of Securities on the Stock Exchange, will remain as the company secretary of the company.