1 China Ordnance Science Research Institute 2 China North Industrial Company 3 China North Chemical Industry Group Co., Ltd. 4 China Ordnance Material Group Co., Ltd. 5 Ordnance Finance Co., Ltd. 6 North General Power Group Co., Ltd. 7 North Intelligent Micro-electromechanical Group Co., Ltd. 8 North Special Energy Group Co., Ltd. 9 North Institute of Materials Science and Engineering. Co., Ltd. 11 North Optoelectronics Group Co., Ltd. 11 North Information Control Group Co., Ltd. 12 North Navigation Technology Group Co., Ltd. 13 North Night Vision Technology Group Co., Ltd. 14 North Laser Technology Group Co., Ltd. 15 North General Electronics Group Co., Ltd. 16 Inner Mongolia First Machinery Group Co., Ltd. 17 Harbin First Machinery Group Co., Ltd. 1 8 Inner Mongolia North Heavy Industry Group Co., Ltd. 19 North Lingyun Industry Group Co., Ltd. 21 Beijing North Vehicle Group Co., Ltd. 21 Jianglu Electromechanical Group Co., Ltd. 22 Chongqing Tiema Industry Group Co., Ltd. 23 Hubei Jiangshan Heavy Industry Co., Ltd. 24 Wuhan Heavy Machine Tool Group Co., Ltd. 25 Baotou Beiben Heavy Vehicle Co., Ltd. 26 Jinxi Industry Group limited liability company 27 Yuxi Industrial Group Co., Ltd. 28 Liaoshen Industrial Group Co., Ltd. 29 Huaihai Industrial Group Co., Ltd. 31 Northwest Industrial Group Co., Ltd. 31 Northeast Industrial Group Co., Ltd. 32 North Huaan Industrial Group Co., Ltd. 33 Jiangnan Industrial Group Co., Ltd. 34 Shandong Special Industrial Group Co., Ltd. 35 North Huajinhua Xue Industry Group Co., Ltd. 36 China Ordnance Industry Planning and Research Institute 37 China Ordnance Industry Information Center 38 China Wuzhou Engineering Design Group Co., Ltd. 39 North Engineering Design and Research Institute Co., Ltd. 41 China Ordnance Industry Experimental Testing Institute 41 China Ordnance Talent Institute 42 China Ordnance Industry Society 43 China Command and Control Society 44 North Real Estate Management Group 45 North Development and Investment Co., Ltd. 46 Beijing North Energy Conservation and Environmental Protection Co., Ltd.