WorkVenture gives you an inside look at what it's like to work at TRI-IN CO., LTD., office & team photos, reviews and more. This is the TRI-IN CO., LTD. Company Page. All content is posted anonymously by employees currently or previously working at TRI-IN CO., LTD..Apply to GoldenApply to 95 Studios 2018Apply to DotlineworksApply to Augmentis