As a manufacturer of door wind papers in Korea with expertise in know-how of construction, it has been recognized as a venture company with creative ideas and innovative technology development. It is useful for life and complements the shortcomings of windows, researching and developing products for energy saving and releasing new products steadily. I am doing it. In addition, in order to inform our global market, we developed innovative products through R&D among government-supported projects, and in the four seasons, which is consistently sold due to excellent customer satisfaction with over 23,000 consumer reviews from Wadiz Funding and 15 online shopping malls. By researching and developing essential items, we are pioneering a variety of sales channels, such as registering as a venture country by the Public Procurement Service, and selling government-sponsored home shopping. We manufacture and sell the corona hat transparent cover, which is the current issue, and continue to research for overseas export beyond Korea. It is a company that is trying.