WorkVenture gives you an inside look at what it's like to work at Union Thailand Engineering (1977) Co., Ltd., office & team photos, reviews and more. This is the Union Thailand Engineering (1977) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Union Thailand Engineering (1977) Co., Ltd..Apply to EazymoApply to LeoApply to EcosoftApply to WorkVenture Technologies