"Quality initial, Honesty as base, Sincere support and mutual profit" is our idea, so as to build repeatedly and pursue the excellence for Portable Gas Leak Detector, Electrochemical Co Sensor , Candle Filter Element , Formaldehyde Gas Sensor ,Sulphur Dioxide Gas Sensor . We welcome buyers all around the word to call us for long term company associations. Our items are the most effective. Once Selected, Ideal Forever! The product will supply to all over the world, such as Europe, America, Australia,Tanzania , Slovak Republic ,Angola , Buenos Aires .At Present, our products have been exported to more than sixty countries and different regions, such as Southeast Asia, America, Africa, Eastern Europe, Russia, Canada etc. We sincerely hope to establish wide contact with all potential customers both in China and the rest part of the world.