Datang Environment Industry Group Co., Ltd. announced that Mr. Mao Hui has resigned as a Deputy General Manager, and Ms. Zhu Mei has resigned as a Deputy General Manager, the Secretary of the Board, the Joint Company Secretary and the Authorized Representative, all commencing from 30 November 2020; Mr. Bu Baosheng has been appointed as a Deputy General Manager commencing from 30 November 2020; and Mr. Liang Xiuguang has been appointed as the Secretary of the Board commencing from 30 November 2020; and the Company has changed one of its Joint Company Secretaries and Authorized Representatives from Ms. Zhu Mei to Mr. Liang Xiuguang commencing from 30 November 2020. The Board announces that due to work adjustment, Mr. Mao Hui, a deputy general manager of the Company, has resigned from his current position of the Company commencing from 30 November 2020; and a Deputy General Manager, the secretary of the Board, a joint company secretary of the Company and an authorized representative of the Company, has resigned from the aforementioned positions of the Company with effect from 30 November 2020. Mr. Mao has confirmed that he has no disagreement with the Board and there is no other matter relating to his resignation as a Deputy General Manager that needs to be brought to the attention of the shareholders of the Company. Ms. Zhu has confirmed that she has no disagreement with the Board and there is no other matter relating to her resignation as a Deputy General Manager, the Secretary of the Board, the Joint Company Secretary and the Authorized Representative that needs to be brought to the attention of the shareholders of the Company. The Board announce that Mr. Bu Baosheng has been appointed as a Deputy General Manager commencing from 30 November 2020. Mr. Bu, aged 57, senior engineer, member of the Communist Party of the People's Republic of China, with bachelor's degree. Mr. Bu has more than 30 years of experience in the power industry. Before joining the Company, Mr. Bu had served as a teacher of electric power engineering division of power engineering department of Inner Mongolia Institute of Engineering, a special engineer of steam engine room, deputy officer of steam engine room, deputy chief engineer and chief engineer of Inner Mongolia Electric Power Construction Adjustment Test Institute; chief engineer of Inner Mongolia No.1 Electric Power Construction Engineering Company; supervisor and department head of engineering department of Tuoketuo Power Generation Co., Ltd.; department head of engineering department, chief engineer, deputy general manager and chief engineer, deputy general manager of Inner Mongolia Datang Tuoketuo Power Generation Co., Ltd.; deputy manager of engineering and construction department of Datang International Power Generation Co., Ltd., deputy party secretary and deputy general manager of Datang International Power Generation Company Limited; chief engineer of Datang Energy Chemical Co., Ltd.; party secretary, deputy general manager and head of discipline inspection team of Yunnan Datang International Electric Power Co., Ltd.; general manager and deputy party secretary of Fujian subsidiary of Datang International Power Generation Company Limited; party secretary and deputy general manager of Jiangxi subsidiary of Datang International Power Generation Company Limited; deputy general manager and party secretary of Jiangxi subsidiary of China Datang Corporation Ltd. On 30 November 2020, the Board appointed Mr. Liang Xiuguang ("Mr. Liang") as the Secretary of the Board, a Joint Company Secretary and an Authorized Representative under the Rules Governing the Listing of Securities on The Stock Exchange of Hong Kong Limited. Mr. Liang, aged 41, member of the Communist Party of the People's Republic of China and senior political engineer, with master's degree. Mr. Liang joined the Company since November 2013. Mr. Liang has served as a Deputy General Manager since March 2018. Mr. Liang has nearly 15 years of experience in power industry. Before joining the Company, Mr. Liang had worked as boiler operator, office secretary, office deputy supervisor and supervisor of ideological and political department of Shandong Huangdao Power Plant; department head of general economic department, deputy chief economist, deputy general manager and party committee member of Datang Shandong New Energy Co., Ltd.; deputy general manager and party committee member of Datang Shandong Clean Energy Development Co., Ltd.; party committee member and deputy general manager of Shenyang China Creative Wind Energy Co., Ltd.; deputy general manager of automation department, deputy supervisor of material management department, and supervisor of material management department of the Company; general manager and party committee member of China Datang Group Technologies and Engineering Co., Ltd.