Sino Prima Gas Technology Co., Ltd. held its 1st Extraordinary General Meeting of 2021 on 11 August 2021, during which it approved Election of Jiang Lei as a non-employee supervisor; Election of non-independent directors: Qian Xiang, Wu Junliang, Xue Yun, Jia Dai. Election of independent directors: Zhou Zhan, Cui Wen, Yu Ting.