Now we have highly developed devices. Our items are exported towards the USA, the UK and so on, enjoying a great popularity among the customers for Hexavalent Chromium Water Quality Online Automatic Analyzer, Free Chlorine Sensor Residual Chlorine, Weed Ph Tester, Smart Water Quality Monitoring System,Residual chlorine colorimeter. "Making the Products of High Quality" is the eternal goal of our company. We make unremitting efforts to realize the goal of "We Will Always Keep in Pace with the Time". The product will supply to all over the world, such as Europe, America, Australia,Detroit, Poland,Paris, Luxembourg.Our staffs are adhering to the "Integrity-based and Interactive Development" spirit, and the tenet of "First-class Quality with Excellent Service". According to the needs of every customer, we give customized & personalised services to help customers achieve their goals successfully. Welcome clients from home and abroad to call and inquire!