WorkVenture gives you an inside look at what it's like to work at J Won Refining (thailand) Co., Ltd., office & team photos, reviews and more. This is the J Won Refining (thailand) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at J Won Refining (thailand) Co., Ltd..Apply to MMBApply to adpcApply to ZipEventApply to CIS Atalian