We have now our possess revenue group, design staff, technical crew, QC team and package group. We now have strict excellent regulate procedures for each process. Also, all of our workers are experienced in printing subject for pH ORP EC TDS Salinity MLSS FCL COD NH3-N NO3-N DO Make in China, Tds Sensor For Arduino, Cod Bod Analyzer, Nitrate ion Electrode,DOZ Tester Meter. We welcome customers, business associations and friends from all parts of the world to contact us and seek cooperation for mutual benefits. The product will supply to all over the world, such as Europe, America, Australia,Muscat, Gambia,America, UK.In the new century, we promote our enterprise spirit "United, diligent, high efficiency, innovation", and stick to our policy"basing on quality, be enterprising, striking for first class brand". We would take this golden opportunity to create bright future.