• Poong Sung Int'l Corp.

    RM 1709, WINDSTONE B/D, 275-2, YANGJAE-DONG, SOCHO-GU SEOUL, Seoul

    -Refractory materials (tungsten, molybdenum)-lighting components for Incandescent, fluorescent & halgen lamp * Glass tube (lead-free tube, soda lime quartz tube) Several types of glass bulb lighting component (base, lead in wire, mo-wire, and so on) ...