Since founded in 1989, WELTEM conducts the enhancement of competitiveness with 27 years of the know-how and the technology accumulated in the field of an air conditioner freeze and secures the world competitiveness with our continuing advanced technology. With our years of experienced and our best technologies, we have obtained technology-certifications from lots of institutions such as the Patent Office, Korea Industrial Technology Association, Ministry of Commerce. We also fulfill the continuing mangement for our customers and invest in the continuing study, the quality-improvement and the now technology development for the best products and services, and make society contributions.  WELTEM thinks more in the side of customers and promises being a trusted partner with customer satisfaction guaranteed.