We have our own sales team, design team, technical team, QC team and package team. We have strict quality control procedures for each process. Also, all of our workers are experienced in printing field for Dissolved Oxygen Chlorophyll Sensor Meter, Desulfurization Environment pH Electrode, Orp Redox Meter Tester, Transparency Sensor,Ph Water Tester. We believe that a passionate, innovative and well-trained team will be able to establish good and mutually beneficial business relationships with you soon. Please feel free to contact us for more details. The product will supply to all over the world, such as Europe, America, Australia,Los Angeles, Ecuador,Plymouth, Surabaya.Our product quality is one of the major concerns and has been produced to meet the customer's standards. "Customer services and relationship" is another important area which we understand good communication and relationships with our customers is the most significant power to run it as a long term business.