WorkVenture gives you an inside look at what it's like to work at Petroleum Oil(donmuang) Co., Ltd., office & team photos, reviews and more. This is the Petroleum Oil(donmuang) Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Petroleum Oil(donmuang) Co., Ltd..Apply to Asahi Thai AlloyApply to DekDApply to HitachiApply to WV