WorkVenture gives you an inside look at what it's like to work at Upa Packing Co., Ltd., office & team photos, reviews and more. This is the Upa Packing Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Upa Packing Co., Ltd..Apply to Siam CapitalApply to Central Office ProductApply to Dr. MathApply to P ativehouse