WorkVenture gives you an inside look at what it's like to work at S.U. FREE TRADE (1987) Co., Ltd., office & team photos, reviews and more. This is the S.U. FREE TRADE (1987) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at S.U. FREE TRADE (1987) Co., Ltd..Apply to Techno BirdApply to AAC AuditApply to GMMApply to Easy Buy