WINWIN was establish to contribute in aiding national industry development. Starting with producing the core component of the diesel engine, the Fuel Injection Pump, WINWIN has progressed as a company that specializes in the field of Fuel System. As the first supplier of Fuel Injection Pump to receive production approval from MAN-ES, we have supplied to both domestically and internationally renowned Engine Builders. Our products have been  mounted on the leading vessels which are in service even today.WINWIN still on this day is expanding not only with Vessel Engines but also toward fuel systems for heavy machinery. WINWIN will continue in both new development and establishing new production facilities. And through continuous company growth we will do our best to satisfy the customer needs.