WorkVenture gives you an inside look at what it's like to work at Techno Petroleum Co., Ltd., office & team photos, reviews and more. This is the Techno Petroleum Co., Ltd. Company Page. All content is posted anonymously by employees currently or previously working at Techno Petroleum Co., Ltd..Apply to Dunlopillo ThailandApply to Sun SeriesApply to SupalaiApply to WV