WorkVenture gives you an inside look at what it's like to work at WANTANA FOUNDRY CO., LTD., office & team photos, reviews and more. This is the WANTANA FOUNDRY CO., LTD. Company Page. All content is posted anonymously by employees currently or previously working at WANTANA FOUNDRY CO., LTD..Apply to SAGEApply to Centara HotelsApply to Grand Marine SupplyApply to Asian Oasis