For better tomorrow, We think much of human beings, nature and future Based on harmony and devotion, Sungdong industrial Co. has pursued the best quality of all our products and services for the past 30 years. We are taking the responsibility for all our products to the end through our quality assurance system. We have been supplying idlers and carrier rollers for construction Equipment monopolistically to Volvo Construction Equipment Korea Co., Ltd. on an OEM basis. We have been also supplying components for agricultural during production processes and increasing export to foreign countries such as Indonesia, Taiwan, Malaysia and India in order to promote our position in the global market. In addition, we are accumulating our technical Know-how through continued research and development. We will make more efforts to provide more reliable products on the basis of our technology so that we can help you improve your productivity and quality.