Well-run products, skilled income group, and better after-sales products and services; We have been also a unified massive family, all people stick with the business price "unification, dedication, tolerance" for USB Digital Recorder, Precision Humidity Sensor , Filter , Sintered Filter Elements ,Temperature And Humidity Sensor Module . We focus on creating own brand and in combination with many experienced term and first-class equipment . Our goods you worth have. The product will supply to all over the world, such as Europe, America, Australia,Turkey , Los Angeles ,Canada , Algeria .As an experienced factory we also accept customized order and make it same as your picture or sample specifying specification and customer design packing. The main goal of the company is to live a satisfactory memory to all the customers,and establish a long term win-win business relationship. For more information,please contact us. And it's our great pleasure if you like to have a personally meeting in our office.