WorkVenture gives you an inside look at what it's like to work at SIAM JUMBO INTERNATIONAL Co., Ltd., office & team photos, reviews and more. This is the SIAM JUMBO INTERNATIONAL Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at SIAM JUMBO INTERNATIONAL Co., Ltd..Apply to AmarinApply to The PeninsulaApply to Good Food TradingApply to NYE Estate