"Based on domestic market and expand overseas business" is our development strategy for Ammonia Nitrogen Tester Meter, Automatic Water Monitoring System, High Precision Handheld Disinfectant Meter, Portable Dissolved Oxygen Meter,Residual Chlorine In Drinking Water. Now now we have recognized steady and long organization relationships with customers from North America, Western Europe, Africa, South America, extra than 60 countries and regions. The product will supply to all over the world, such as Europe, America, Australia,Morocco, Czech,Wellington, Yemen.We have more than 100 works in the plant, and we also have a 15 guys work team to service our customers for before and after sales. Good quality is the key factor for the company to stand out from other competitors. Seeing is Believing, want more information? Just trial on its products!