The board of directors of Sinotruk (Hong Kong) Limited (the "Company", together with its subsidiaries, the "Group") announced that Mr. Dai Lixin has tendered his resignation as an executive Director, a member of the executive committee of the Company and an authorized representative of the Company under Rule 3.05 of the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited with effect from 29 June 2022 due to change in work arrangements. The Board announced that Mr. Wang Chen has been appointed as an executive Director, a member of the Executive Committee, and an Authorized Representative with effect from 29 June 2022. Mr. Wang Chen, aged 38, an assistant economist, holds a bachelor degree in arts from Tsinghua University.

Mr. Wang joined Weichai Power Co. Ltd. in March 2009. He used to serve as a director of Weichai Power North America Silicon Valley Innovation Centre, and the chairman of board of directors of Weichai Intelligent Technology Co.

Ltd. Mr. Wang is currently the director of new technology business development of Shandong Heavy Industry Group Co. Ltd. the chief executive officer of WeiChai Intelligent Technology Co., Ltd, the director of intelligent network connection and the vice president of the automotive research institute of China National Heavy Duty Truck Group Company Limited, the deputy head of the office of board of directors of Weichai Power, the chairman of board of directors of Weichai New Energy Technology Co. Ltd. and the chairman of board of directors of Tsintel Automotive Technology Co.

Ltd.