WorkVenture gives you an inside look at what it's like to work at I.T.R. UNION (THAILAND) Co., Ltd., office & team photos, reviews and more. This is the I.T.R. UNION (THAILAND) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at I.T.R. UNION (THAILAND) Co., Ltd..Apply to SCG Dow GroupApply to Ticket BoxApply to UmpireApply to WorkVenture Technologies