Testing and inspection
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Explosion-Proof and Safety Products(Testing)Laboratory ,CCTEG Shenyang Research
International Electrotechnical Commission IECEx Testing Laboratory
National Pattern Evaluation Laboratory for the Test (Alarm) of Flammable and Exp
National Work Safety Test and Inspection Center for Mining Equipment-Fushun Aut
National Work Safety Test and Inspection Center for Mining Equipment-Fushun Met
China National Quality Supervision &Test Center for Explosion-proof and Safety P