Chongqing Mas Sci.&Tech. Co., Ltd. in the Extraordinary General Meeting held on February 18, 2019 approved election of Ma Yan, Zhou Hehua, Ye Lisheng, Jin Xiaohan, Liu Qiaoxi and Zheng Haijiang as non-independent directors and Li Dingqing, Tang Shaojun and Zhang Weiqun as independent directors.