The business keeps to the operation concept "scientific management, premium quality and efficiency primacy, customer supreme for wireless gas detector, Phosphine Ph3 Gas Detector, toxic gas detector, Chlorine Gas Leak Detector,Fixed Methane Gas Detector. Our Lab now is "National Lab of diesel engine turbo technology " , and we own a professional R&D team and complete testing facility. The product will supply to all over the world, such as Europe, America, Australia,UK, Greece,Japan, Mauritania.More than 26 years, Professional companies from all over the world take us as their long-term and stable partners. We are keeping durable business relationship with more than 200 wholesalers in Japan, Korea, USA, UK, Germany, Canada, France, Italian, Poland, South Africa, Ghana, Nigeria etc.