The board of directors of China Tian Lun Gas Holdings Limited announced that (i) Ms. Chen Hong ("Ms. Chen") has been appointed as a non- executive Director with effect from 30 July 2021; and (ii) Ms. Ou Yaqun ("Ms. Ou") has been appointed as an independent non-executive Director with effect from 30 July 2021. Ms. Chen is currently the financial controllerof Zhuhai Port Co. Ltd. the shares of which are listed on Shenzhen Stock Exchange (stock code: 000507). Zhuhai Port Co. Ltd. is a substantial shareholder of Company. Ms. Chen is also a director of Zhuhai Port (Hong Kong) Development Co., Limited. Zhuhai Port (Hong Kong) Development Co., Limited is a subsidiary of Zhuhai Port Co. Ltd., and a substantial shareholder of the Company. Ms. Chen is also a director of Jiangsu Xiuqiang Glasswork Co. Ltd. the shares of which are listed on Shenzhen Stock Exchange (stock code: 300160). Ms. Ou is currently the deputy general manager of Zhengzhou Qidi Donglong Technology Development Co. Ltd. Prior to joining Zhengzhou Qidi Donglong Technology Development Co. Ltd., Ms. Ou served as the chief financial officer of Greka Engineering & Technology Ltd. from February 2008 to September 2017; a budget analyst of Xinyuan (China) Real Estate Ltd. a subsidiary of Xinyuan Real Estate Co. Ltd., the shares of which are listed on New York Stock Exchange (stock code: XIN), from July 2007 to February 2008; the finance controller of Henan Hejing Air Purification Technology Co. Ltd. (now known as Henan Hejing Cleaning Technology Co. Ltd. from July 1998 to June 2007; and a finance supervisor of The Fifth Research and Design Institute of Nuclear Industry from July 1992 to June 1998.