WorkVenture gives you an inside look at what it's like to work at S J Sinthuphun Trading Co., Ltd., office & team photos, reviews and more. This is the S J Sinthuphun Trading Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at S J Sinthuphun Trading Co., Ltd..Apply to Polar LabsApply to HotelbedsApply to KritApply to mikucha