Our concentrate on is always to consolidate and enhance the excellent and service of present solutions, in the meantime regularly develop new products to meet distinctive customers' demands for Portable Conductivity Sensor Testing, Fluoride ion Selective Electrode, Drinking Water Ph Tester, Conductivity TDS Sensor,Pen Type Ammonia (NH3)Tester Meter. Our enterprise insists on innovation to promote the sustainable advancement of organization, and make us become the domestic high-quality suppliers. The product will supply to all over the world, such as Europe, America, Australia,Latvia, Kyrgyzstan,Karachi, Paris.With more and more Chinese products around the world, our international business is developing rapidly and economic indicators big increase year by year. We have enough confidence to offer you both better products and service, because we are more and more powerful, professional and experience in domestic and international.