WorkVenture gives you an inside look at what it's like to work at E & O Ser (thailand) Co., Ltd., office & team photos, reviews and more. This is the E & O Ser (thailand) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at E & O Ser (thailand) Co., Ltd..Apply to PioneerApply to Hansa FlexApply to JerbitApply to Maider