WorkVenture gives you an inside look at what it's like to work at S.w.t. Yarn Trading Co., Ltd., office & team photos, reviews and more. This is the S.w.t. Yarn Trading Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at S.w.t. Yarn Trading Co., Ltd..Apply to ComfortaApply to DER Asia ToursApply to Waterline SystemApply to Airbnb