Explosion Proof Wire Rope Hoist obtained official explosion proof certificates

THAC explosion proof wire rope hoist have obtained official certifictes of qualified type tests for explosion proof electric equipments from Taiwan's ITRI (Industrial Technology Research Institute) in 2014
Certificate: No. (2014)00037, (2014)00086, 
                        (2014)00087,  (2014)0008
                         (2014)00089