WorkVenture gives you an inside look at what it's like to work at Union Press Packaging Co., Ltd., office & team photos, reviews and more. This is the Union Press Packaging Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Union Press Packaging Co., Ltd..Apply to Boon Rawd BreweryApply to Centaur SystemApply to Dean & DelucaApply to Thai Union