Jongdal Lab is an O2O service platform company that distributes fashion subsidiary materials online. We are focusing on revitalizing the fashion industry by distributing various fashion subsidiary materials online, and making it possible for the industry to develop further through DB. We provide a mobile app service that makes it easier and faster to search for and purchase subsidiary materials by using artificial intelligence image search and recommendation technology. Jongdal Lab is a startup company that challenges new industries. We obtained venture business certification, and we are working to transform the fashion industry into a digital industry by attracting investment from IBK and Lotte Accelerator. Jongdal Lab has established a database of subsidiary materials with more than 60 domestic partners, and supplies subsidiary materials to more than 1100 companies. By establishing cooperative relationships with various fashion-related companies, we distribute stable parts supply online, and we have established a distribution network that enables small and medium-sized brand designers and companies to easily and quickly receive supply. Due to the recent corona issue, many companies are requesting reliable factory introduction and parts supply for finished products, including MB filter fabric and protective clothing fabric, through Jongdal Lab. Jongdal Lab provides Korean factories and stable supply lines to customers. In addition, we are connecting the most stable and reliable factories and distribution networks in China, Vietnam, and Russia to global buyers who cannot be provided in Korea or want to supply in large quantities due to export regulations. Jongdal Lab is a Korean startup company that can supply fashion subsidiary materials and corona related subsidiary materials in the most stable and reliable way in the world.