- Gum Sung Corproation
- Fingerlock, car speaker, fiber optic device, prospeaker, musical mug, color changing products,Others,Medical Equipment,Health Care Products,Surveillance Equipment,Flashlights,Gifts & Crafts Agents,Home Appliances Projects.
- Address:NO.401, SEOUL BLDG, 67-68 JOONGLIM-DONG, JOONG-GU
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