WorkVenture gives you an inside look at what it's like to work at SAINUMTHIP PLASTIC INDUSTRY Co., Ltd., office & team photos, reviews and more. This is the SAINUMTHIP PLASTIC INDUSTRY Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at SAINUMTHIP PLASTIC INDUSTRY Co., Ltd..Apply to Market ConnectionsApply to Z trueApply to KusamaiApply to Bank of Thailand