Addisen was established in China in 2003, It is is a high-tech enterprise focusing on the R & D and manufacturing of intelligent controllers.we have a professional R & D team, All products have independent intellectual property rights, and have multiple invention patents and software copyrights. Our products include controllers for air conditioners, refrigerators, massagers, coffee machines, sphygmomanometers,dehumidifiers, air fresheners and atomizers.All products need to pass rigorous reliability tests and environmental weathering tests. In addition to its own laboratories, the company has also established long-term cooperative relationships with professional-level laboratories. We have a modern production base and fully implement the ISO9001: 2015 quality management system. Exported products can meet UL, CE, ETL certification, and meet the environmental requirements of the EU’s REACH and ROHS directives.