SMC's marketing aim is to satisfy our customers to have required quality in time and reduce the unnecessary cost. SMC has two advantage.   SMC brand is registered at London Metal Exchange (LME). And to meet the customer's requirements, SMC has high quality standard procedure using the auto-analysis machine. (Spectrum picture at Casing)   SMC has an advantage of geographical location to minimize the transition time and Customers have an advantage to reduce their inventory at their hand due to the sister company. Korea Zinc Group has 4 refineries located in Korea, the USA and Australia.   Korea Zinc Company