Adhering to your principle of "quality, assistance, performance and growth", we have now gained trusts and praises from domestic and international customer for potassium ions (seawater) ORP Sensor, Garden Ph Tester, Inline Conductivity Sensor, Dissolved Oxygen Sensor RS485 4~20mA,Electromagnetic Induct Type Conductivity Sensor. We have expanded our business into Germany, Turkey, Canada, U. S. A. , Indonesia, India, Nigeria, Brazil and some other regions of the world. We are working hard to be one of the best global suppliers. The product will supply to all over the world, such as Europe, America, Australia,Paris, Japan,Oslo, Panama.For many years, we have adhered to the principle of customer oriented, quality based, excellence pursuing, mutual benefit sharing. We hope, with great sincerity and good will, to have the honor to help with your further market.