Since founded in 1989, WELTEM conducts the enhancement of competitiveness with 29 years of the know-how and the technology accumulated in the field of an air conditioner freeze and secures the world competitiveness with our continuingly advanced technology With our years of experience 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 continuous management for our customers and invest in the continuous study, the quality-improvement and the new technology development for the best products and services, and make social contributions. WELTEM thinks more in the side of customers and promises to be a trusted partner by guaranteeing customer satisfaction. Thank you.