GRAND SHOE INDUSTRY, CV DKI Jakarta Footwear, Sukanda Sutisna, James Sutisna, Ato Yuniarto inquiry@uncornsafety.com (62-21) 5600280, 5602232, 5672306 (62-21) 56002233 Jl. Sosial No.4, Daan Mogot-Jelambar, Grogol Petamburan, Jakarta Barat