The board of Sino Oil and Gas Holdings Limited announced that Mr. Ma Tengying has been appointed as Non-executive Director of the Company with effect from April 26, 2013. Mr. Ma is currently the director and co-president of China Orient Asset Management (International) Holding Limited. He has been serving the China Orient Asset Management Corporation (parent company of COAMCI) and its subsidiaries for over 10 years.

He was the director and deputy chairman of the board of Dong Yin Development (Holdings) Limited between 2010 and 2012.