Our enterprise since its inception, often regards solution excellent as enterprise life, continually strengthen output technology, enhance product high quality and continually strengthen organization total high-quality administration, in strict accordance using the national standard ISO 9001:2000 for Mw500 Orp Meter, Cod World League Monitor, High Precision Laboratory Benchtop pHORP Meter, High Precision Chlorine Dioxide Colorimeter,Thornton Conductivity Sensor. We warmly welcome all standpoint inquiries from home and abroad to cooperate with us, and anticipate your correspondence. The product will supply to all over the world, such as Europe, America, Australia,Czech republic, Armenia,Mauritius, Angola.We welcome you to visit our company & factory and our showroom displays various products and solutions that will meet your expectations. Meanwhile, it is convenient to visit our website. Our sales staff will try their best to supply you with the best services. If you will need more information, please do not hesitate to contact us via E-mail, fax or telephone.