Through the Mobile School projects produced by Optima Technic, on-site School Service is provided to students with little education and training opportunities in rural areas. It is designed to meet all educational needs with the fully equipped school equipment (smart blackboard, teacher computer, projector, furniture suitable for health conditions and toilet). Also disaster, earthquake, snow, etc. When education is interrupted, students can continue their education and training with these Mobile School vehicles. It can be designed to meet all needs with specially designed interior equipment in events such as summer schools and special-purpose courses.