Kolant Heat Technology and management is from Hualing Group which is the first air conditioner manufacturer in China. Hualing has a Know-How technical cooperation with Mitsubishi Electric in 1988. Many our engineers and staffs are trained by Mitsubishi in Japan for refrigeration technology and management.Kolant products are designed and produced according to European technical standards, the products have passed the strict EN14511 EN14825 and EU813 ERP standard tests, won EU heat pump energy class A+++ certificate. KOLANT has gained ISO9001 international quality management system certification issued by TUV and other certificates including CE, RoHS, and CB etc. For USA and Canadian market, Kolant passed the most strict UL60335 testing and won UL certificates. In the overseas market, Kolant has been exported to more than 40 countries such as Germany, France, Switzerland, Sweden, the United States, and Canada, and has been widely recognized in the international field.Kolant heat pumps are challenging the harsh environment at super cold winter with perfect performance and hih quality. Kolant has launched a new generation of a full range of ultra-low temperature inverter heat pumps, high temperature heat pump dryers, cold chain chiller, domestic hot water recovery heat pumps and constant temperature pool heat pumps with more than 30 series and 300 varieties of products.