The board of directors of China Polymetallic Mining Limited announced that Mr. Lee Kenneth Jue will retire as a non-executive Director of the company and will cease to be the chairman of the strategy committee and a member of the nomination and remuneration committee of the company upon expiry of his service contract on 31 August 2017. The Board has not received any notice of disagreement with the Board from Mr. Lee and there are no other matters in relation to his retirement that need to be brought to the attention of the shareholders of the company. The Board also announced the retirement of Mr. Lee, with effect from 1 September 2017, Mr. Lei Dejun, an executive Director of the company, will be re-designated as the chairman of the Strategy Committee.