The board of directors of China Polymetallic Mining Limited announced that Mr. Dong Tao will be appointed as an independent non-executive Director with effect from 5 March 2018. Mr. Dong Tao worked as the chief financial officer of Shenzhen Heungkong Holding Co. Ltd. from 2008 to 2011, and as the general manager of financial management centre in Maoye International Holdings Limited from 2011 to 2013. Since 2014, he worked at Guangzhou Guangdian Property Development Group Shares Co. Ltd. and served as the assistant general manager and general manager of financial management centre and his current position is deputy general manager, responsible for the financial works. Mr. Dong has extensive experience and knowledge in financial operations. The Board announced the following changes in composition of the Board committees: with effect from 5 March 2018, Mr. Dong will be appointed as a member of the Audit Committee and the Audit Committee shall comprise Mr. Ma Shirong as its chairman, and Mr. Chan Suk Ching and Mr. Dong as its members; with effect from 5 March 2018, Mr. Dong will be appointed as a member of the nomination and Remuneration Committee and the Nomination and Remuneration Committee shall comprise Mr. Chi Hongji as its chairman, and Mr. Yin Bo, Mr. Ma Shirong, and Mr. Dong as its members.