The board of directors of King Stone Energy Group Limited announced that Mr. Li Yi and Mr. Su Bin have resigned as non-executive directors of the company to pursue their other businesses with effect from 1 June 2012. Mr. Li and Mr. Su have been appointed as members of the advisory committee. With effect from 1 June 2012, the Advisory Committee will comprise of Mr. Wang Senhao as chairman and Mr. Zhang Changsheng, Mr. Li and Mr. Su as members. Mr. Li has resigned as the members of the strategy and investment committee and the coal mine production safety and technical committee and following such resignation with effect from 1 June 2012, Mr. Li has been appointed as the advisors to the committees. Both the committees will comprise of Mr. Wang Da Yong as chairman and Mr. Wang Tongtian as member.