WorkVenture gives you an inside look at what it's like to work at Umphuj Holding Co., Ltd., office & team photos, reviews and more. This is the Umphuj Holding Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Umphuj Holding Co., Ltd..Apply to Wongnai Line ManApply to The Gang TechnologyApply to 12teesApply to Toffy Boutique