The board of directors of China Polymetallic Mining Limited announced that Mr. Zhang Yonghua (Mr. Zhang') will be appointed as a non-executive Director with effect from 19 October 2017. Mr. Zhang Yonghua is a director of GPS Joint Venture Company Limited. He has been the lawyer of Elite Law Firm (formerly known as Sichuan Joint Law Firm) since 1996. The board further announced the following changes in composition of the board committees. With effect from 19 October 2017, the Strategy Committee shall comprise Mr. Lei Dejun as its chairman, and Mr. Yin Bo, Mr. Chan Suk Ching and Mr. Zhang Yonghua as its members. With effect from 19 October 2017, the Safety, Health and Environment Committee shall comprise Mr. Lei Dejun as its chairman, and Mr. Zhang Yonghua, Mr. Miu Edward Kwok Chi, and Mr. Chi Hongji as its members.