WorkVenture gives you an inside look at what it's like to work at Rayong Olefins Co., Ltd. Thai Polyethlene Co., Ltd., office & team photos, reviews and more. This is the Rayong Olefins Co., Ltd. Thai Polyethlene Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Rayong Olefins Co., Ltd. Thai Polyethlene Co., Ltd..Apply to OpenriceApply to Union Asia PacificApply to ThaiPBSApply to WV