Certificates Could be of interest Profile of the company Certificates Cooperation Products Heat of the future Healthy heat Economical heat The production quality is confirmed by international and European certificates ISO9001, EMC, CE, TUV TUV (HFS0510) CE (HFS1010) ISO 9001 EMC (HFS0510) EMC (HFS0510) FIR report Infrared thermography (HFS0510) Deodorization function Anti-bacterial function