The company, founded in 1971, has a remarkable history in the field of safety, hygiene, and environment. For the past fifty years, the company has dedicated itself to keeping people healthy. Its main business is to manufacture and distribute high quality products to people, such as protection masks, elastic bandages, sterilized gauze, cotton wool, and other quasi-drug products. In an era of COVID-19 pandemic, especially, the company has played an important role in public health by offering its high quality protection masks to the government sector. Its main customers consist of government, government-affiliated organizations, the gigantic distributors of the protection masks to the public nationwide, and other manufacturers which the company provides its products in the way of OEM. Further, the company has the customers in overseas countries, such as Hong Kong, Chile, and other European countries.In the local market the company offers the various kinds of the masks to the individuals through on-line mall, Hewasafi, which is the main entity for its retail sales and distributions. As for approvals and certificates of the masks, the company produces pureKorean masks and got products approvals of KF94, KF80, and KF-AD masks certified by the Ministry of Food and Drug Safety of Korea, as quasi-drug products. The company has also acquired C.E FFP2 Certificates and DermaTest Certificates for NAINFOUR & AIR SHIELD masks. The company assures its customers of quality satisfaction by controlling the quality, which is carried out in its R&D center. In addition, the company efficiently copes with the customers emergency needs, taking advantage of the flexible production capacity and the easy-access plant located in Seoul metropolitan area.