We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of Multi Gas Detector Calibration, Portable Gas Monitor, High Precision Combustible Gas Leak Gas Detector, Detector De Gas,Carbon Monoxide And Gas Leak Detector. At our firm with good quality initially as our motto, we manufacture merchandise that are entirely made in Japan, from materials procurement to processing. This enables them for being used with confident peace of mind. The product will supply to all over the world, such as Europe, America, Australia,Estonia, Paraguay,Tanzania, Durban.We guarantee that our company will try our best to reduce customer purchase cost , shorten the period of purchase , stable merchandise quality , increase customers' satisfaction and achieve win-win situation .