Our success in achieving a solid business foundation for our business areas over the last 26 years is due to the constant support and encouragement of our valued customers. We were the first company in the country to have attained ISO 9001 and KEPIC (Korea Electric Power Industry Code) certifications, specializing in the manufacturing of a broad range of Level Sensors and Flow Meters intended for the fields of chemical facilities, food & animal feed, ceramics and mining, paper manufacturing, textile, steel and metal products, precision machined products industry, wastewater and sewage treatment facilities, construction facilities, hydroelectric, steam-powered, nuclear generating facilities, and aerospace. Our broad range of manufacturing services, combined with SEJIN rich expertise and technical know-how, has enabled us to secure the core technologies in the knowledge-based measuring instrument industry that uses digital HART (Smart) intelligent information transmission technology. We, as a general measuring instrument manufacturer, aim to become the world’s top manufacturer within some years. We also set ‘Change’, ‘Innovation’ and ‘Reliability’ as our priorities to meet changing clients needs to better adjust to developments occurring during this first half of the century.