"Based on domestic market and expand abroad business" is our progress strategy for semiconductor production filter, Sulfur Sensor , Outdoor Temperature Humidity Sensor , Lpg Leakage Detector ,Relative Humidity Transmitter . Welcome to visit us at any time for business relationship established. The product will supply to all over the world, such as Europe, America, Australia,Cyprus , St. Petersburg ,Czech republic , Gabon .We insist on "Quality First, Reputation First and Customer First". We are committed to providing high-quality products and good after-sales services. Up to now, our products have been exported to more than 60 countries and areas around the world, such as America, Australia and Europe. We enjoy a high reputation at home and abroad. Always persisting in the principle of "Credit, Customer and Quality", we expect cooperation with people in all walks of life for mutual benefits.