Y.M.RTC is a company that specializes in the production of test equipment (reliability and environmental testing equipment) and was established to produce products with customer satisfaction and quality satisfaction based on abundant technology and experience. The characteristic of our company is that it is a skilled technician with experience in the development and production of raw materials of test equipments and boasts the highest quality with accurate design, stable and thorough production. The ultimate goal we pursue is that the technology accumulation is insufficient and there is a shortage of professional manpower, so we produce professional manpower in the production of small and inexperienced domestic testing equipments compared with advanced countries, We are aiming at establishing the foundation of technology independence country of products related to foreign currency acquisition and environmental testing as well as import substitution effect by speeding up localization of high-quality expected high-quality.