Datang Environment Industry Group Co., Ltd. authorized the appointment of Mr. Wang Junqi as a non-executive Director of the third session of the Board; authorized the appointment of Mr. Wu Daqing as a non-executive Director of the third session of the Board; authorized the appointment of Mr. Chen Kan as a non-executive Director of the third session of the Board; authorized the appointment of Mr. Huang Yuan as a Supervisor of the third session of the Supervisory Committee; and authorized the appointment of Mr. Zhang Xuefeng as a Supervisor of the third session of the Supervisory Committee at the EGM held on September 9, 2021.