Sun Maolin: Male, born in June, 1976, university degree, MBA, engineer. He used to be a professional in the technical department of Shougang Plate Plant, deputy secretary and deputy section chief of the Party branch in the hot rolling section, secretary of the Party branch in the B operation area, deputy section chief of the technical research department, deputy section chief of the technical quality department of Hebei Shougang Qian 'an Iron and Steel Co., Ltd. (presiding), assistant director of the technical quality department, deputy director of the silicon steel department (presiding), executive deputy director of the silicon steel department and deputy director of the silicon steel business department. Shougang shares Qian 'an Iron and Steel Company, Vice Minister of Silicon Steel Division (presiding), Vice Minister of Silicon Steel Division of Beijing shougang shares Co., Ltd. (presiding), Minister of Silicon Steel Division, Secretary and Minister of Party Committee of Silicon Steel Division of Beijing shougang shares Co., Ltd., Secretary and Minister of Party Committee of Silicon Steel Division of Beijing shougang shares Co., Ltd., Director of Silicon Steel Engineering Technology Research Center, Assistant to General Manager of Beijing shougang shares Co., Ltd. and Secretary and Minister of Party Committee of Silicon Steel Division, Director of Silicon Steel Engineering Technology Research Center. He is currently the deputy general manager of Beijing shougang shares Co., Ltd., the director of silicon steel engineering technology research center, and concurrently the executive director of Confidence Electromagnetic Materials Co., Ltd., the vice chairman of Minmetals Special Steel (Dongguan) Co., Ltd. and the supervisor of Minmetals Tianwei Iron and Steel Co., Ltd.