Science Marketing Development Inc. or simply called SMDi is a manufacturing and trading company for more than 30 years since the 1980's. Our company offers a wide range of products such as water purifier, plastic products, agricultural machineries and industrial machineries. Our company offers many brands such as TUPURO for water purifier, CLAS for home and hardware products, PORIMA for agricultural machineries, and GSK-RML for industrial machineries.