"Based on domestic market and expand overseas business" is our development strategy for Sensor Tds Arduino, Online Cod Bod Tss Ph Analyzer, High Precision Oxidation Reduction Potential Meter, Swimming Pool Water Quality Monitor System,Nitrite Tester Meter. We believe this sets us apart from the competition and makes customers choose and trust us. We all wish to create win-win deals with our customers, so give us a call today and make a new friend! The product will supply to all over the world, such as Europe, America, Australia,Botswana, Switzerland,Dubai, venezuela.Our company always concentrate on the development of the international market. We have a lot of customers in Russia , European countries, the USA, the Middle East countries and Africa countries. We always follow that quality is foundation while service is guarantee to meet all customers.