Yahoh Communication Co., Ltd., since its establishment in 1991, has focused its effort on the development of artificial intelligence robot and visional inspection device for over the last 14 years. In consequence, with strong edge on robotics, the Company has developed and provided various familiar robot products including robots for industrial automatic control facilities, education, and science, etc. They are as follows;1. Products for Educational or Scientific(Academic) Use.2. Assembled/Semi-assembled robot products for Students.3. Other up-to-date robot products like Painter robot, Samul Nori robot(a robot system playing 4 kinds of typical Korean percussion instruments), 2 feet walking robot, cleaning robot, crime prevention robot, autism remedy robot, etc.4. Various kinds of special robots on order base.5. Intelligent Home Care Service Robot