Our enterprise since its inception, constantly regards product good quality as organization life, constantly improve production technology, strengthen merchandise high quality and continuously strengthen enterprise total good quality administration, in strict accordance with all the national standard ISO 9001:2000 for 3 In 1 Ph Meter, Ph Controller Meter , Online Monitoring Residual Chlorine , Online Ph Monitoring ,Online Monitoring Residual Chlorine . We warmly welcome you to build cooperation and generate a brilliant long term together with us. The product will supply to all over the world, such as Europe, America, Australia,San Diego, Mongolia,Berlin, Barcelona.In order to meet more market demands and long-term development, a 150, 000-square-meter new factory is under construction, which will be put into use in 2014. Then, we shall own a large capacity of producing. Of course, we are going to continue improving the service system to meet the requirements of customers, bringing health, happiness and beauty to everyone.