Jiangsu Tenesun Electric Co., Ltd. has passed ISO 9001 Quality Management System Certificate and ISO 14001 Environment Management System Certificate as well as 3C certificate. And we have got the license for industrial products so we are qualified for the manufacture of huge heat-pump units. In April, 2007, both household and commercial heat pump products of Tenesun passed EU’s CE certification thus its quality was acknowledged by the world.
