Our enterprise since its inception, usually regards product top quality as business life, repeatedly enhance manufacturing technology, make improvements to product excellent and continuously strengthen enterprise total high quality administration, in strict accordance with all the national standard ISO 9001:2000 for best humidity digital sensor, Carbon Dioxide Sensor , Ch4 Gas Sensor , Lel Sensor ,Methane Gas Sensor . Our company quickly grew in size and reputation because of its absolute dedication to high quality manufacturing, high value of products and excellent customer service. The product will supply to all over the world, such as Europe, America, Australia,Brisbane , New Zealand ,Cannes , Hongkong .Our company's main items are widely used all over the world; 80% of our products and solutions exported to the United States, Japan, Europe and other markets. All stuff sincerely welcome guests come to visit our factory.