南阳防爆电气研究所有限公司
Nanyang Explosion Protected Electrical Apparatus Research Institute (CNEx)Booth：E3710

CNEx is the oldest and biggest professional research institute in the field of Ex safety technique and the base of scientific research and testing & certification of Explosion-proof electrical apparatus in China. CNEx is in possession of an amount of excellent procession consisting of Ex safety specialists and the first class facilities for scientific research and testing.