Yunnan Water Investment Co., Limited announced that with effect from 5 June 2024, Mr. Liu resigned as an executive Director, vice-chairman of the Board, member of the compliance committee of the Company and the Authorized Representative, and Mr. Zheng was appointed as an executive Director, vice-chairman of the Board, member of the compliance committee of the Company and the Authorised Representative pursuant to Article 113 of the Articles of Association. The biographical details of Mr. Zheng are set out below: Mr. Zheng, aged 52, is a member of the Chinese Communist Party. He obtained a bachelor degree of engineering in electronic precision machinery from Nanjing University of Science and Technology in June 1995.

Mr. Zheng currently serves as the interim member of the Commission for Discipline Inspection and assistant to the president of Beijing OriginWater Technology Co. Ltd., a joint stock limited liability company established in the PRC, the shares of which are listed on the Shenzhen Stock Exchange (stock code: 300070), and a substantial shareholder of the Company. He served as the human resources and administration manager of Shougang NEC Electronics Co.

Ltd. from July 1995 to August 2002; the human resources and administration manager of Tongfang Microelectronics Co. Ltd.from August 2002 to August 2005; the director of human resources of Tsinghua Tongfang Artificial Environment Co. Ltd.from August 2005 to July 2010; the human resources and administration director, member of the Party Committee, chairman of the trade union, assistant to the president and interim member of the Commission for Discipline Inspection of Beijing OriginWater Technology Co.

Ltd. from July 2010 to date.