WorkVenture gives you an inside look at what it's like to work at RIYA FOOD GROUP CO., LTD., office & team photos, reviews and more. This is the RIYA FOOD GROUP CO., LTD. Company Page. All content is posted anonymously by employees currently or previously working at RIYA FOOD GROUP CO., LTD..Apply to GOCOApply to Franco ThaiApply to T.T.S EngineeringApply to Centure