"Based on domestic market and expand overseas business" is our improvement strategy for Inner Core Filter, Hydrogen Sulphide Gas Sensor , Dew Point Meter , Ethylene Gas Sensor ,Air Humidity Sensor . Quality is factory' life , Focus on customer' demand is the source of company survival and development, We adhere to honesty and good faith working attitude, looking forward to your coming ! The product will supply to all over the world, such as Europe, America, Australia,Iraq , Cancun ,Mauritania , Lebanon .With the goal of "zero defect". To care for the environment, and social returns, care employee social responsibility as own duty. We welcome friends from all over the world to visit and guide us so that we can achieve the win-win goal together.