The board of directors of CGN Mining Company Limited hereby announced that with effect from 30 August 2018, Ms. Lai Siu Kuen ("Ms. Lai") has resigned as the company's joint company secretary, authorized representative of the company ("Authorized representative"). Ms. Lai confirmed that she has no disagreement with the Board and there is no matter relating to her resignation that needs to be brought to the attention of the stock Exchange and the shareholders of the Company. Following the above-mentioned resignation, Ms. Zheng Xiaowei, the other joint company secretary of the company, who possesses the requisite experience of a company secretary as required under Rule 3.28 of the Listing Rules, shall act as the sole company secretary of the company and was appointed as the Authorized Representative with effect from 30 August 2018. Mr. Chen Deshao, the executive director of the Company, shall continue to act as the Process Agent.