WorkVenture gives you an inside look at what it's like to work at Wattanachai Huamac Co., Ltd., office & team photos, reviews and more. This is the Wattanachai Huamac Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Wattanachai Huamac Co., Ltd..Apply to Bangkok MeterialApply to Poon PholApply to Sahaviriya SteelApply to Dinoza