WorkVenture gives you an inside look at what it's like to work at UPC Concentrate Industries Co., Ltd., office & team photos, reviews and more. This is the UPC Concentrate Industries Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at UPC Concentrate Industries Co., Ltd..Apply to Be DigitalApply to NL AssetApply to JC&CO PUBLIC RELATIONSApply to Krungthai Car Rent