GOS does practical research for practical help to disabled and elderly people. In addition, the development of new technologies is contributing to protecting users' health and improving quality of life by applying them to quality medical devices and rehabilitation. All members of GOS are working hard to provide the best products based on customer needs in order to flexibly respond to the rapidly changing medical device and auxiliary device market environment. Please remember GOS. Believing in God's guidance,we will develop and commercialize various devices to free the tired from pain through God's love and deliver God's love to the world.