We will repay customers with continuous product development and quality improvement. Sung kyung System has since its inception accumulated technology in hydraulic machinery of major facilities in industrial sites. We admit resource recycling, economy enhancement, and productivity improvement as our key values, and, to achieve those we strive for new product development, product performance improvement, and customer service improvement.  In particular, our core technical staff consists of professionals having worked in oil pressure, machine, electronic, and electricity areas for several years. Based on their technical experiences, we have integrated all processes of design, production, and construction of industrial oil filters. Also we provide better service for customers by developing "Total customer care program' and applying total satisfaction process like field diagnosis, installation/construction, and post management. We take as our corporate philosophy the major premise that we produce excellent products fit for customer needs, strengthen external competitiveness of our customers, and create their added values based on honesty and workmanship. Thereby we have since our foundation supplied KASS oil filters in hydraulic machinery, playing a pivotal role in domestic industrial society, contributing to productivity improvement and environment preservation.