YES01, Youngil Education System will be much larger and expand its business as a 21st Century global prime enterprise based on superior experimental equipments, system and customer satisfaction service leading the industry. Established on February 1997, Youngil Education System is a company which established an engineering research center, possesses Venture Business Certificate, is nominated as an INNO-BIZ(Grade A), and has many patent rights.YES01 contributes to the development of educational environment. At present, we are concentrating its efforts on the production of practical engineering machines and materials such as automobile educational equipments, telecommunication & control educational equipments and refrigeration & air conditioning educational equipments. Moreover, we helps instructors at the education site with practical machines and materials for engineering fields such as new recycling/substitute energy, electricity/electronics, structural mechanics, fluid and thermodynamics, solid dynamics, factory automation, etc. to enhance the quality of education. YES01 enhances national dignity of Korea and renders great services to the promotion of friendly relationship with many underdeveloped countries through business cooperation with KOICA and EDCF Loan.