Ms. Ma

• 1982-1986 Major in Coal Geology and Exploration, Jiaozuo Mining Institute
• 2008-2009 Tsinghua University EMBA
• 1986-1992 Technician Engineer, Longshan Mine, Anyang Mining, Bureau, Henan Province
• 1992-2001 Chairman of Anyang Jiuzhou Industrial and Mining Materials Co., Ltd.
• 2001-2005 Chairman of Henan Jiuding Industrial and Mining Equipment Inspection Co
• 2010-present Chairman of Beijing Xinyuan Jiuding Technology Co., Ltd.
• 2010-present Chairman of Sanhe Road Mine Technology Co.,
• 2016-present Chairman of Dekuang shiye (Beijing) Technology Co.