WorkVenture gives you an inside look at what it's like to work at Ocs Roh Co., Ltd., office & team photos, reviews and more. This is the Ocs Roh Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Ocs Roh Co., Ltd..Apply to Saha SermwatanaApply to Be DigitalApply to DHLApply to Cheil